Receipt of live, attenuated vaccine within 30 days prior to the first dose of investigational treatment; Note: patients, if enrolled, should not receive live vaccine during the study and up to 30 days after the last dose of investigational treatment Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab \r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Administration of a live, attenuated vaccine within 4 weeks before randomization or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of a live vaccine within 30 days prior to registration for protocol therapy Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 Has received a live vaccine within 30 days prior to the first dose of trial treatment Patients must not have received a live attenuated vaccination within 28 days prior to sub-study registration Patients are ineligible if administration of a live, attenuated vaccine within 4 weeks before randomization Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Administration of a live, attenuated vaccine within 28 days prior to randomization or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab; Note: influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 28 days prior to randomization or at any time during the study Patients must not have received of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Patient must not receive live, attenuated influenza vaccine within 4 weeks prior to registration or at any time during the study and until 5 months after the last dose of atezolizumab Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of a live, attenuated vaccine within 4 weeks prior to randomization, during treatment, or within 5 months following the last dose of atezolizumab/placebo Has received a live vaccine within 30 days prior to the first dose of trial treatment Patients receiving live/attenuated vaccinations within 4 weeks prior to registration are not eligible 17. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving TAB001; Received a live-virus vaccination within 30 days of planned treatment start. Administration of live vaccine within 4 weeks prior to study entry Vaccination with any live virus vaccine within 4 weeks prior to the initiation of study drug administration. Inactivated annual influenza vaccination is allowed Treatment with a live, attenuated vaccine within 4 weeks before initiation of study treatment, or anticipation of need for such a vaccine during the course of the study Have received a live-virus vaccine within 30 days prior to planned treatment start. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving study therapy. Received live-virus vaccination within 30 days (seasonal flu vaccine allowed if non-live virus) Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of live vaccine within 28 days of planned first dose of TVEC SAFETY RUN-IN: Has received a live vaccine within 30 days prior to the first dose of trial treatment RANDOMIZED PHASE II CLINICAL TRIAL: Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of study drug; seasonal influenza vaccination is permitted excluding the nasal spray formulation Has received a live vaccine within 30 days of planned start of study therapy Receipt of a live virus vaccine within 28 days prior to Day 1 of Cycle 1 Received a live vaccine within 30 days of the first dose of study medication Administration of a live vaccine within 30 days prior to first dose of study drug Received a live vaccine within 30 days prior to first dose of study drug Has received a live vaccine within 28 days of planned start of study therapy Has received a live vaccine within 30 days prior to the first dose of trial drug. Has received a live vaccine within 28 days of planned start of study therapy Has received a live vaccine within 30 days prior to the first dose of study therapy Has received a live-virus vaccine within 30 days prior to first dose of study medication. Receipt of a live vaccine within 30 days of start of study treatment Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Has received a live vaccine within 30 days prior to the first dose of study therapy Receipt of live attenuated vaccines (including, but not limited to: intranasal influenza vaccine [FluMist], measles, mumps, rubella, chicken pox, yellow fever, rabies, Bacillus Calmette-Guerin [BCG], and typhoid vaccine) within 30 days before the first dose of study treatment Administration of a live, attenuated vaccine within 28 days prior to randomization or anticipation that such vaccine will be required during the study. Patients must agree not to receive live, attenuated influenza vaccine (e.g., FluMist) within 28 days prior to randomization, during treatment or within 5 months following the last dose of atezolizumab/placebo. Patients who have received a live vaccine within 30 days of the planned start of study therapy Administration of a live attenuated vaccine within 4 weeks prior to initiation of study treatment or anticipation of need for such a vaccine during the study Must not have received a live vaccine within 30 days of planned start of the study therapy Has received a live vaccine within 30 days of planned start of study therapy Have received a live vaccine within 30 days before the first dose of study treatment. Has received a live vaccine within 30 days of planned start of study therapy Has received a live vaccine within 30 days of planned start of study therapy Has received a live vaccine within 30 days of planned start of study therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Vaccination with any live virus vaccine within 4 weeks prior to the initiation of study drug administration. Inactivated annual influenza vaccination is allowed Has received a live vaccine within 30 days of planned start of study therapy Has received a live vaccine within 30 days prior to first dose of study drug. Administration of a live, attenuated vaccine within 4 weeks before Cycle 1 Day 1 Treatment with a live, attenuated vaccine within 4 weeks prior to initiation of study treatment, or anticipation of need for such a vaccine during the course of the study Received a vaccine within 7 days of first dose Patients should not receive immunization with attenuated live vaccine within one week of study entry or during study period Received live vaccine within 30 days of planned start of study medication Received a live vaccine within 30 days of planned start of study medication Has received a live vaccine within 28 days of planned start of study therapy Treatment with therapeutic oral or intravenous (IV) antibiotics; or with a live, attenuated vaccine; or systemic immunosuppressive medication Administration of a live, attenuated vaccine within 4 weeks prior to Cycle 1 Day 1 or at any time during the study and for at least 5 months after the last dose of study drug Has received a live-virus vaccination within 30 days of planned treatment start. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Received a live vaccine within 30 days of the first dose of treatment. Receipt of a live virus vaccine within 28 days prior to Day 1 of Cycle 1 Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live attenuated vaccine will be required during the study; inactivated vaccines (such as hepatitis A or polio vaccines) are permitted during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must no receive live attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 and for at least 12 weeks after the last dose Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study. Influenza vaccination should be given during influenza season only. Participants must not receive live, attenuated influenza vaccine within 4 weeks prior to Cycle 1, Day 1, at any time during the study or 5 months after the last dose of atezolizumab Received a live vaccine =< 30 days prior to registration Receipt of a live, attenuated vaccine within 4 weeks prior to randomization or anticipation that such a live, attenuated vaccine will be required during the study Patients should not be vaccinated with live attenuated vaccines within 1 month of starting tremelimumab and durvalumab treatment; subjects, if enrolled, should not receive live vaccine during the study and 180 days after the last dose of both drugs Patients should not receive immunization with attenuated live vaccine within one week of study entry or during study period Immunization with any attenuated live vaccine within 1 week prior to initiating protocol-indicated treatment. Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study. Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study. Vaccinations with a live vaccine within 28 days prior to start of treatment or need for live vaccine at any time during study treatment. Receipt of live attenuated vaccine within 30 days prior to the first dose of study drug. Note: Patients, if enrolled, should not receive live vaccine whilst receiving study treatment and up to 30 days after the last dose of study treatment. Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine ? 30 days prior to study registration Subjects vaccinated with a live (attenuated) vaccine (e.g., FluMist) or a killed (inactivated)/subunit vaccine (e.g., PNEUMOVAX, Fluzone) within 28 days or 14 days, respectively, of the first planned dose of ETBX vaccine Has received a live vaccine within 30 days of planned start of study therapy Vaccine administration of live vaccines within 28 days of enrollment Has received a live vaccine within 30 days prior to the initiation of lymphodepletion. Vaccination with a live vaccine < 28 days prior to the start of treatment Live attenuated vaccinations 14 days prior to treatment Receipt of live attenuated vaccine within 30 days prior to the first dose of IP. Note: Subjects, if enrolled, should not receive live vaccine whilst receiving IP and up to 30 days after the last dose of IP. Has received a live vaccine within 28 days prior to registration Has received a live attenuated vaccine within 28 days before the first dose of study drug Received live or attenuated vaccination within 28 days prior to the start of NMA-LD Live vaccine within 4 weeks of the first dose of pembrolizumab and while on trial is prohibited Has received a live vaccine within 30 days prior to the first dose of study drug Receipt of attenuated vaccine within 2 weeks prior to starting study treatment. Vaccinated with live, attenuated vaccine within 4 weeks or as recommended by the product manufacturer prior to the first dose, during treatment, or within 100 days of the last dose of JNJ-64407564 Live vaccination within the last 30 days Has received a live vaccine within 30 days prior to the first dose of the trial drug. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette - Guérin (BCG), and typhoid vaccine. GENERAL: Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study. Received live vaccine within 28 days prior to enrollment Has received a live vaccine within 30 days prior to the first dose of study treatment. Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only; patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Live vaccine ? 4 weeks prior to enrollment Administration of a live vaccine within 4 weeks prior to study entry Received any live vaccine within the last 30 days Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving study treatment Receipt of a live, attenuated vaccine within 4 weeks prior to randomisation or anticipation that a live, attenuated vaccine will be required during atezolizumab/placebo treatment or within 5 months after the last dose of atezolizumab/placebo Patients who have received a live vaccine within 30 days prior initiation of the systemic regimen Treatment with a live, attenuated vaccine within 4 weeks prior to initiation of study treatment, or anticipation of need for such a vaccine during treatment with avelumab or within 5 months after the last dose of avelumab\r\n* Attenuated live vaccines include but are not limited to:\r\n** Tuberculosis (Bacillus Calmette-Guerin [BCG])\r\n** Oral polio vaccine\r\n** Measles, mumps, rubella, alone or as part of measles/mumps/rubella vaccine (MMR)\r\n** Rotavirus\r\n** Yellow fever\r\n** Typhoid\r\n** Rabies vaccine should be utilized as recommended by an infectious disease specialist\r\n** Nasal flu vaccine Received a live vaccine within 4 weeks prior to the start of study drug Patients who have received a live vaccine within 30 days prior initiation of the systemic regimen Administration of a live, attenuated vaccine within 4 weeks before start of study treatment or anticipation that such a live, attenuated vaccine will be required during the study.\r\n* Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to start of study treatment or at any time during the study. Has received a live vaccine within 30 days of planned start of trial therapy. Receipt of a live vaccine =< 30 days prior to registration Receipt of live attenuated vaccine within 30 days before the first dose of study treatment The participant has received a live vaccine within 28 days prior to the first dose of trial treatment and while participating in the trial; examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster, yellow fever, rabies, Bacillus Calmette–Guerin (BCG), and typhoid vaccine; the use of the inactivated seasonal influenza vaccine (Fluzone) is allowed Has received a live vaccine within 30 days of planned start of study therapy Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live attenuated vaccine will be required during the study Has received a live vaccine within 30 days of planned start of study therapy Receipt of live attenuated vaccination within 30 days prior to the first dose of IP; Note: Patients, if enrolled, should not receive live vaccine during the study and up to 30 days after the last dose of IP Has received a live vaccine within 30 days of first study procedure (apheresis) Has received a live-virus vaccination within 30 days of planned treatment start Patients who have received live, attenuated vaccine within 28 days prior to the first dose of PD-1 inhibitor. Receipt of live attenuated vaccination within 30 days prior to the first dose of Vicinium or durvalumab Receipt of live attenuated vaccine within 28 calendar days prior to the first study treatment is NOT permitted Has received a live vaccine within 30 days prior to the first dose of study drug Receipt of live attenuated vaccination within 30 days prior to first anticipated dose of nivolumab Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Received a live vaccine within 30 days prior to start of study treatment Administration of a live, attenuated vaccine within 4 weeks prior to initiation of study treatment with atezolizumab or anticipation that such a live, attenuated vaccine will be required during the study; influenza vaccination should be given during influenza season only (approximately October to May in the Northern Hemisphere); patients must agree not to receive live attenuated influenza vaccine (e.g., FluMist) within 28 days prior to study treatment, during treatment, or within 90 days following the last dose of atezolizumab Receipt of any prior therapy for CLL. Patients who have received “early intervention” with INVAC-1 vaccine against hTERT will be eligible provided all of the following exist: i) They had no response to the vaccine treatment (persistent CLL > 1% in bone marrow). ii) ·3 months have elapsed since the last dose of vaccine. iii) No residual toxicities attributable to the vaccine exist at the time of study enrollment. iv) The patient does not meet IWCLL criteria for requiring treatment. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab. Patients must agree not to receive any live, attenuated influenza vaccine (e.g., FluMist) within 28 days prior to receiving study treatment, during treatment or within 5 months following the last dose of atezolizumab Receipt of live attenuated vaccination within 6 months prior to study entry or within 30 days of receiving durvalumab Vaccination with a live vaccine a minimum of 28 days prior to the start of treatment Received a live vaccine =< 30 days prior to registration Administration of a live vaccine within 6 weeks of first dose of study drug Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study a) Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of live attenuated vaccination within 30 days prior the first dose of durvalumab (NOTE: If a vaccine is part of the treatment regimen for the indication under study, the vaccine is permitted) Receipt of live attenuated vaccine within 30 days prior to study entry; enrolled patients should not receive live vaccine during the study and 30 days after the last dose of durvalumab Has received a live vaccine within 30 days prior to first dose Receipt of a live vaccine within 30 days of receipt of study therapy Has received a live vaccine within 30 days of planned start of study therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Patients who received a live, attenuated vaccine =< 30 days before study treatment or are anticipated to require such a live attenuated vaccine are not eligible\r\n* NOTE: Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) =< 30 days prior to study registration or at any time during the study Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Administration of a live, attenuated vaccine within 4 weeks before cycle1 day 1 or anticipation that such a live attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); subjects must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1 day 1 or at any time during the study Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Have received any live vaccination within 28 days of first dose of study drug Any live, attenuated vaccine within 28 days prior to the first day of treatment or during study treatment, or unwillingness to avoid live, attenuated vaccines within 90 days following the last dose of atezolizumab Has received a live vaccine within 30 days prior to the first dose of trial treatment Patients who have received a live vaccine within 30 days prior to the first dose of pembrolizumab Receipt of a live virus vaccine =< 2 months prior to registration Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab, or active infection Vaccination with a live vaccine a minimum of 28 days prior to the start of treatment Any live vaccine or non-oncology vaccine therapy used for prevention of infectious diseases (for up to one month prior to or after any dose of ipilimumab). Received live vaccine within 28 days prior to enrollment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Has received a live vaccine within 30 days of planned start of study therapy Vaccinated with live, attenuated vaccine(s) within 28 days prior to first dose of study drug Received a live vaccine =< 30 days prior to registration Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab OR tremelimumab. Administration of a live, attenuated vaccine =< 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) =< 4 weeks prior to cycle 1, day 1 or at any time during the study Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Administration of a live vaccine within 4 weeks prior to start of protocol therapy Administration of a live, attenuated vaccine within 4 weeks for first study treatment Has received a live vaccine within 30 days prior to registration Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab (MEDI4736) or tremelimumab Has received a live vaccine within 30 days prior to the first dose of trial treatment Vaccinated with live, attenuated vaccine within 4 weeks of first dose of study drug Administration of a live, attenuated vaccine within 4 weeks before enrollment or anticipation that such a live attenuated vaccine will be required during the study or for 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March)\r\n* Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to enrollment, at any time during the study, or for 5 months after the last dose of atezolizumab Live, attenuated vaccine within 30 days prior to the first dose of protocol therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Has received a live attenuated vaccine within 28 days before the first dose of study drug Subjects must not have received a live vaccine within 30 days prior to the first dose of study medication Have received a live vaccine within 30 days prior to the first dose of trial treatment. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab (e.g. live attenuated influenza vaccine [LAIV], measles/mumps/rubella vaccine [MMR], variola virus vaccine [VAR], zoster, yellow fever, etc.) Received a live vaccine within 30 days of first protocol treatment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Patients who have received a live attenuated vaccine =< 30 days prior to registration are not eligible Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Has received a live vaccine within 30 days of planned start of study therapy Receipt of live, attenuated vaccine within 28 days prior to the first dose of investigational products (NOTE: Subjects, if enrolled, should not receive live vaccine during the study and 180 days after the last dose of investigational products) Receipt of live, attenuated vaccine within 28 days prior to the first dose of durvalumab and tremelimumab (NOTE: subjects, if enrolled, should not receive live vaccine during the study and for 180 days after the last dose of both drugs) Live attenuated vaccinations within 14 days prior to treatment Receipt of a live/attenuated vaccine within 6 weeks prior to the screening visit. Patients who received a live, attenuated vaccine =< 28 days before study registration or are anticipated to require such a live attenuated vaccine are not eligible; NOTE: Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) =< 28 days prior to study registration or at any time during the study Live attenuated vaccinations 14 days prior to treatment Receipt of live attenuated vaccination within 30 days prior to study entry (or due to receive one within 30 days of receiving either MEDI4736 or tremelimumab) Have received a live vaccine within 30 days before the first dose of study treatment. Received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of a live vaccine within 30 days of study entry Received live vaccine =< 30 days prior to registration Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Has received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of live, attenuated vaccine within 28 days prior to the first dose of durvalumab (Note: enrolled patients should not receive live vaccine during the study and for 180 days after the last dose of durvalumab) Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Has received a live vaccine 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live attenuated vaccine within 30 days prior to enrolling in the study. Receipt of a live, attenuated vaccine within 28 days prior to the first dose of MEDI4736 and tremelimumab (NOTE: subjects, if enrolled, should not receive live vaccine during the study or for 180 days after the last dose of both drugs) Receipt of live attenuated vaccination within 30 days prior to study entry or within 6 months of receiving MEDI4736 or MEDI + tremelimumab Received a live virus vaccine within 30 days of planned start of therapy Has received a live vaccine within 30 days of planned start of study therapy. Has received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of live attenuated vaccination within 30 days prior to registration; NOTE: patients should also not receive such vaccination within 30 days of receiving durvalumab or tremelimumab Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study; influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of live attenuated vaccine within 30 days prior to the first dose of IP. Note: Patients, if enrolled, should not receive live vaccine during the study and up to 30 days after the last dose of IP. Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Received a live virus vaccine within 30 days of planned start of study treatment Receipt of live or live attenuated vaccine within 12 weeks prior to enrollment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Subject has received a live vaccine within 30 days prior to the first dose of trial treatment Have received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Administration of a live, attenuated vaccine within 4 weeks prior to enrollment or anticipation that such a live attenuated vaccine will be required during the study Has received a live vaccine within 30 days prior to the first dose of study drug Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of live vaccine within 30 days prior to the first dose of trial treatment Vaccination with a live vaccine within 28 days of the initiation of treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Live attenuated vaccination administered within 30 days prior to randomization. Receipt of live attenuated vaccination within 30 days prior to receiving MEDI4736 Received a live vaccine within 30 days prior to first dose of study drug Patient has received a live vaccine within 4 weeks prior to the first dose of treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Treatment with a live virus vaccine during the 3 months prior to baseline visit; no live vaccines will be allowed throughout the course of this study Administration of a live vaccine within 6 weeks of first dose of study drug Has received a live vaccine within 30 days of planned start of study therapy. Have received any live vaccine within 14 days prior to first study drug administration. Received a live attenuated vaccine within 28 days of first study dose, unable to take oral medications Systemic steroid therapy within 28 days before vaccine administration History of receiving a live vaccine 30 days prior to study treatment. Receipt of any live vaccine within 4 weeks. Has received a live vaccine within 30 days of planned start of study therapy Receipt of live attenuated vaccine within 30 days prior to the first dose of investigational treatment; Note: patients, if enrolled, should not receive live vaccine during the study and up to 30 days after the last dose of investigational treatment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days after receiving the last dose of durvalumab. Has received a live-virus vaccination within 30 days of planned treatment start. Patients who have had a live, attenuated vaccine within 4 weeks before initiation of study treatment or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab.\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks before initiation of study treatment or at any time during the study Administration of a live, attenuated vaccine within 4 weeks prior to randomization or anticipation that such vaccine will be required during the study\r\n* Patients must agree not to receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to randomization, during treatment or within 5 months following the last dose of atezolizumab/placebo Has received a live vaccine within 30 days prior to the first dose of study treatment Received a live vaccine within 30 days prior to the first dose of study treatment. Has received a live vaccine within 30 days of planned start of study therapy Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study. (Influenza vaccination should be given during influenza season only [approximately October to March]. Patients must not receive live, attenuated influenza vaccine [e.g., FluMist] within 4 weeks prior to cycle 1, day 1 or at any time during the study.) Received live vaccine within 28 days prior to enrollment Receipt of live attenuated vaccine within 30 days prior to the first dose of study drugs; Note: Patients, if enrolled, should not receive live vaccine whilst receiving treatment with study drugs and up to 90 days after the last dose of study drugs Has received a live vaccine within 30 days of planned start of study therapy Has received a live vaccine within 30 days prior to the first dose of trial treatment. Prior oncology vaccine therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Receipt of live, attenuated vaccine within 30 days prior to study entry or the first dose of MEDI0457.\r\n* Note: patients, if enrolled, should not receive live vaccine during the study and up to 30 days after the last dose of IP. Patient has received a live vaccine within 30 days prior to first dose Has received a live vaccine within 30 days of planned start of study therapy Administration of a live, attenuated vaccine within 30 days before week 1, day 1 or anticipation that such a live attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only; patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to week 1, day 1 or at any time during the study Live, attenuated vaccine within 30 days prior to day 1 of protocol therapy Is known to have received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Live vaccine within 30 days prior to treatment initiation. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days prior to study entry Receipt of live attenuated vaccination within 30 days prior the first dose of durvalumab Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Administration of a live, attenuated vaccine within 4 weeks of Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study Patients who receive a live attenuated vaccine =< 28 days prior to registration are not eligible Patients are excluded for receiving any non-oncology vaccine therapy used for prevention of infectious diseases for up to four weeks (28 days) prior to or after any dose of ipilimumab; NOTE: Patients are permitted to receive the seasonal influenza vaccine; if seasonal influenza vaccine is considered, killed vaccines should be recommended Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study and until 5 months after the last dose of atezolizumab Administration of a live, attenuated vaccine within 4 weeks of the start of treatment or anticipation that such a live, attenuated vaccine will be required during the study Patients who have received a live vaccine within 30 days prior to the radiation therapy Immunization with a live/attenuated vaccine within 30 days of enrollment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first protocol treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment No prior vaccine therapy Has received a live vaccine within 30 days of planned start of study therapy Received a live vaccine =< 30 days of planned start of study therapy Patients who have received any non-oncology live vaccine therapy used for prevention of infectious diseases (for up to one month prior to or after any dose of ipilimumab/vaccine) Received any live vaccine =< 30 days prior to registration Received a live vaccine within 1 week prior to the first dose of study treatment Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Has received a live vaccine within 30 days prior to transplant admission Received a live vaccine within 30 days of planned start of study medication Has received a live vaccine within 30 days of planned start of study drug (Cycle 1, Day 1). Has received a live vaccine within 30 days of the first dose of study therapy Has received a live vaccine within 30 days prior to first dose of study drug. Received a live vaccine within 30 days prior to the first dose of study medication Live vaccine use within 30 days of first dose of study medication. have received any recent (within 28 days prior to randomization) live virus vaccination Administration of a live, attenuated vaccine within 4 weeks before first dosing or during the study. Has received live, attenuated vaccine within 30 days prior to Study Day 1 Patient who requires live vaccine administration The participant has received a live vaccine within 28 days prior to registration; examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster, yellow fever, rabies, Bacillus Calmette-Guerin (BCG), and typhoid vaccine; the use of the inactivated seasonal influenza vaccine is allowed Patients must not have received immunization with an attenuated live vaccine within seven days prior to registration nor have plans to receive such vaccination while on protocol treatment Has received a live vaccine within 30 days of planned start of study therapy. Has received a live virus vaccine within 30 days of allocation. Patients must not have received a live attenuated vaccination within 28 days prior to sub-study registration Patients must not have received a live attenuated vaccination within 28 days prior to RE-TREATMENT registration Subject has received a live, attenuated vaccine within 28 days prior to Cycle 1 Day 1; Receipt of live, attenuated vaccine within 30 days prior to the first dose of durvalumab Receipt of live, attenuated vaccine within 28 days prior to the first dose of investigational product Received a live-virus vaccination within 30 days of planned start of study medication. Receipt of a live, attenuated vaccine within 4 weeks prior to randomization or anticipation that such a live, attenuated vaccine will be required during the study Has received a live virus vaccine within 30 days of randomization. Receipt of live, attenuated vaccine within 30 days prior to the first dose of IP (NOTE: Subjects, if enrolled, should not receive live vaccine during the study and for 30 days after the last dose of durvalumab). Received live vaccine within 28 days prior to enrollment Has received live, attenuated vaccine within 30 days prior to Study Day 1 Live vaccine within 30 days of planned start of study drug Treatment with a live vaccine or a live, attenuated vaccine (e.g., nasal spray of live attenuated influenza vaccine or FluMist®) within 4 weeks prior to initiation of study drug or anticipation that such treatment will be required during the study or within 5 months after the final dose of study drug Received a live virus vaccine within 30 days of planned study start Non oncology vaccine therapies for prevention of infectious disease (for example, seasonal flu vaccine, human papilloma virus vaccine) within 4 weeks of trial drug administration. Vaccination while on trial is also prohibited except for administration of inactivated vaccines (for example, inactivated seasonal influenza vaccine) Has taken any prohibited medications that are listed in the protocol within 14 days of the first dose of study treatment. Subject has received or will receive a live vaccine within 30 days before the first administration of study treatment Vaccination with a live vaccine within 28 days prior to treatment Has received a live virus vaccine within 30 days of planned start of trial treatment Subjects who have received any non-oncology live vaccine therapy used for prevention of infectious diseases for up to 28 days prior to or after the initiation of treatment in this study Has received a live-virus vaccination within 30 days of planned treatment start Receipt of a live vaccine within 30 days before the first dose of study treatment. Treatment with a live, attenuated vaccine within 4 weeks prior to initiation of study treatment, or anticipation of need for such a vaccine during the course of the study, or up to 5 months following the anticipated last dose of atezolizumab Subject has received a live virus vaccine within the previous 8 weeks. Administration of a live, attenuated vaccine within 4 weeks prior to enrollment Has received a live vaccine within 30 days of planned start of study drug (Cycle 1, Day 1) Has received a live vaccine within 30 days of the planned first dose of the study Receipt of live attenuated vaccination within 30 days prior to first dose of MEDI4736 Any non-oncology live or attenuated vaccine therapy used for prevention of infectious diseases within 30 days prior to the first dose of tremelimumab; if patients is enrolled, patient should not receive live vaccine during the study and 180 days after the last dose of tremelimumab Vaccination with a live virus vaccine within 28 days prior to Day 1 of Cycle 1 Patients planning for a live vaccine Has received a live vaccine within 30 days prior to the first dose of trial treatment Live attenuated vaccine within 4 weeks of study drug Has received a live vaccine within 30 days prior to first dose. Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Received or will receive a live vaccine within 30 days prior to first dose of study drug Received a live vaccine within 30 days prior to first dose of study drug Receipt of a live vaccine within 4 weeks prior to rituximab administration Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live, attenuated vaccine will be required during the study Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist®) within 4 weeks prior to Cycle 1, Day 1 or at any time during the study. Receipt of a live vaccine within 30 days of planned start of study therapy. Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live attenuated vaccine will be required during the study;\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Live-virus vaccination within 30 days prior to day 1 of protocol therapy Live vaccine ? 6 weeks prior to start of conditioning regimen Receipt of a live attenuated vaccine within 4 weeks prior to study drug Receipt of a live vaccine within 30 days of the start of treatment; examples are measles, mumps, rubella, varicella, yellow fever, rabies, Bacillus Calmette–Guerin (BCG), oral polio vaccine, and oral typhoid vaccine Subjects vaccinated with a live (attenuated) vaccine (e.g., FluMist) or a killed (inactivated)/subunit vaccine (e.g., PNEUMOVAX, Fluzone) within 28 days or 14 days, respectively, of the first planned dose of ETBX vaccine Administration of attenuated vaccine within 4 weeks before enrollment Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Receipt of live attenuated vaccination within 30 days prior the first dose of durvalumab Patients must not have live vaccine therapies for prevention of infectious diseases within 28 days of first nivolumab dose Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Vaccination with a live virus vaccine or live attenuated vaccine within 28 days prior to D1C1 Receipt of live attenuated vaccine within 30 days prior to the first dose of IP Received a live vaccine within 30 days of the first dose of study medication Has received a live vaccine within 30 days prior to the first dose of trial treatment Vaccination with a live vaccine a minimum of 28 days prior to the start of treatment Administration of a live, attenuated vaccine within 4 weeks before treatment start or anticipation that such a live attenuated vaccine will be required during the study; influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to treatment start or at any time during the study Has received a live vaccine within 30 days prior to the first dose of trial treatment Received a live vaccine within 30 days of planned start of study medication Receipt of live, attenuated vaccine within 30 days prior to the first dose of MEDI4736 The participant has received a live vaccine within 30 days prior to the first dose of trial treatment. Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Vaccination with a live vaccine < 28 days prior to the start of treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to trial registration. Live vaccine within 30 days of planned start of study therapy Treatment with live vaccine within 30 days prior to the first dose of study medication are not eligible Has received a live vaccine within 30 days prior to the first dose of trial treatment Received a live vaccine within 30 days of planned start of study medication Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of study drug Received a live virus vaccine within 30 days of planned start of study treatment Vaccination with a live vaccine a minimum of 30 days prior to study treatment Receipt of live, attenuated vaccine within 30 days prior to the first dose of Investigational Product; Has received a live vaccine within 30 days prior to the radiation therapy Has received a live vaccine within 30 days prior to the first dose of trial treatment Administration of a live, attenuated vaccine within 4 weeks prior to randomization Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to the first dose of trial treatment Received a live virus vaccine within 30 days of planned start of trial treatment Received live vaccine within 30 days of planned start of study therapy Live vaccine within 30 days of planned start of study therapy Vaccination with a live vaccine within 28 days of the initiation of treatment Receipt of live, attenuated vaccine within 28 days prior to the first dose of investigational products ) Receipt of live, attenuated vaccine within 30 days prior to the first dose of MEDI4736 Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 Vaccination with a live vaccine within 28 days prior to randomization Administration of a live, attenuated vaccine within 4 weeks before Cycle 1 Day 1 Exclusion Criteria Unique to Cobimetinib: Patients who have received a live vaccine within 30 days prior to the first dose of trial treatment. Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to cycle 1, day 1 or at any time during the study Has received live vaccine within 30 days of the planned start of study therapy Non-oncology vaccine therapies for prevention of infection disease (e.g. seasonal flu vaccine, human papilloma virus vaccine) within 4 weeks of study drug administration. Vaccination while on study is also prohibited except for administration of the inactivated influenza vaccine. Immunization with any attenuated live vaccine within 1 week prior to registration Subjects who have received live virus vaccination within the 4 weeks prior to planned initiation of study treatment Patients who had received one or more doses of the pneumococcal polysaccharide vaccine (PPSV)23 vaccine in the previous 12 months Vaccination with a live vaccine within 28 days prior to randomization Unwilling to avoid vaccinations with live vaccine and concomitant use of attenuated live vaccines Has received a live vaccine within 30 days prior to the first dose of study drug Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study and up to 5 months after the last dose of atezolizumab\r\n* Influenza vaccination should be given during influenza season only (approximately October to March); patients must not receive live, attenuated influenza vaccine within 4 weeks prior to cycle 1, day 1 or at any time during the study Has received a live vaccine within 30 days prior to the first dose of study treatment Administration of a live, attenuated vaccine within 30 days before first dose of study treatment. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab; inactivated vaccines, such as the injectable influenza vaccine, are permitted Live vaccination within 4 weeks of the first dose of avelumab Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab (MEDI4736) or tremelimumab Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study Has received a live vaccine within 30 days prior to the first dose of study treatment Has received a live vaccine within 30 days of the first dose of study treatment. Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Received a live vaccine within 30 days of planned start of study treatment Vaccination with a live vaccine a minimum of 28 days prior to randomization Live or attenuated vaccines (other than experimental cancer vaccine therapy) within 28 days prior to receiving the first dose of MEDI-551 Participation in a previous vaccine trial Live vaccine within 30 days prior to registration. Has received a live vaccine within 30 days prior to first dose of study therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab Patient who have received a live vaccine within 30 days prior to cycle 1 day 1 Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study Influenza vaccination should be given during influenza season only (approximately October to March). Patients must not receive live, attenuated influenza vaccine (e.g., FluMist) within 4 weeks prior to Cycle 1, Day 1 or at any time during the study. Have received a live vaccine within 30 days before the first dose of study treatment Receipt of a live vaccine within 30 days of receipt of study therapy Participant has received a live vaccine within 2 weeks (less than 14 days) prior to C1D1 Subject has received a live vaccine within 4 weeks prior to C1D1 Any patient receiving a live vaccine must allow a 4-week interval before starting treatment on this study Vaccination with a live vaccine a minimum of 28 days prior to the start of treatment Live attenuated vaccinations 14 days prior to treatment Vaccination with a live-virus vaccine up to 4 weeks prior to onset of study treatment. Receipt of a live (attenuated) vaccine within 1 month prior to Screening Administration of a live/attenuated vaccine within 4 weeks prior to the first dose of study treatment, within 5 months following the administration of the last dose of study drug, or anticipation that such a live/attenuated vaccine will be required during the study Administration of live, attenuated vaccine within 8 weeks before the start of treatment (day 0) and throughout the study Administration of a live, attenuated vaccine within 4 weeks before cycle 1, day 1 or anticipation that such a live, attenuated vaccine will be required during the study Has received a live vaccine within 30 days of planned start of study therapy. Receipt of a live virus vaccine within 28 days prior to Day 1 of Cycle 1 Has received a live vaccine within 30 days prior to the planned first dose of study therapy. Vaccination with a live vaccine a minimum of 4 weeks prior to study enrollment Administration of live, attenuated vaccine within 8 weeks before the start of treatment (day 0) and throughout the study Has received a live vaccine within 30 days prior to the first dose of trial treatment Received live, attenuated vaccine within 28 days prior to the first dose of mogamulizumab; Has received a live vaccine within 30 days prior to the first dose of trial treatment Receipt of a live vaccine within 30 days of receipt of study therapy No receipt of a live vaccine within 4 weeks prior to registration Vaccination with a live vaccine a minimum of 28 days prior to the start of Cycle 1 Participant has received a live vaccine within 4 weeks prior to screening Any plan to receive a live attenuated vaccine during study treatment Patient who received a live vaccine within 30 days of planned start of study therapy Patient who received a live vaccine within 30 days of planned start of study therapy Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study Any non-oncology live viral vaccine therapies used for the prevention of infectious diseases. Influenza vaccination with live attenuated vaccine in the 2 weeks prior to randomization Received live vaccine within 28 days prior to enrollment Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study Prior treatment with a cancer vaccine Received a live vaccine within 30 days prior to day 1 Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab Immunization with a live/attenuated vaccine within 28 days prior to conditioning Receipt of live vaccine within 4 weeks prior to study drug administration Has received a live vaccine within 30 days prior to first dose Has received a live vaccine within 28 days of planned start of study therapy Has received a live vaccine within 30 days prior to the first dose of study therapy Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab; for example, the intramuscular influenza vaccine can be administered but the intranasal vaccine is a live attenuated virus that cannot be given Administration of a live, attenuated vaccine within 4 weeks for first study treatment Receipt of any live vaccine within 4 weeks prior to first dose of study treatment. Women who have received typhoid vaccine within three years or any other vaccine within three months will be excluded Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 or anticipation that such a live attenuated vaccine will be required during the study Has received a live vaccine within 30 days prior to the first dose of study treatment Immunization with a live, attenuated vaccine within 4 weeks prior to study enrollment Receipt of live (including attenuated) vaccines during the study, or anticipation of need for such a vaccine during the study. Vaccination with live attenuated vaccine within 28 days prior to day 1 of PROSTVAC-V/F administration or vaccination with a killed vaccine within 14 days prior to day 1 of PROSTVAC-V/F 3. Administration of any vaccine within 4 weeks of the first study treatment Administration of any vaccine within 8 weeks of enrollment and within 4 weeks for flu vaccine. Live attenuated vaccine within 4 weeks prior to first day of study treatment Receipt of live attenuated vaccination within 30 days prior to study entry or within 30 days of receiving durvalumab or tremelimumab; inactivated vaccines, such as the injectable influenza vaccine, are permitted Planned administration during the study of a HZ or varicella vaccine (including an investigational or non-registered vaccine) other than the study vaccine. Administration or planned administration of a live vaccine in the period starting 30 days before the first dose of study vaccine and ending 30 days after the last dose of study vaccine. Administration or planned administration of a non-replicating vaccine within 8 days prior to or within 14 days after either dose of study vaccine. Inclusion Criteria:\n\n Study entry (enrollment) occurs at the Pre-vaccination visit.\n\n - Subjects who the investigator believes can and will comply with the requirements of\n the protocol.\n\n - Written informed consent obtained from the subject.\n\n - A male or female aged 18 years or older at the time of study entry.\n\n - Has undergone or will undergo autologous HCT within 50-70 days prior to the first\n vaccination with the study vaccine/placebo, and there are no plans for additional\n HCTs.\n\n - Female subjects of non-childbearing potential may be enrolled in the study. For this\n study population, non-childbearing potential is defined as current tubal ligation,\n hysterectomy, ovariectomy or post-menopause.\n\n OR Female subjects of childbearing potential may be enrolled in the study, if the subject\n has practiced adequate contraception for 30 days prior to vaccination with the study\n vaccine/placebo, and has a negative pregnancy test on the day of vaccination, and has\n agreed to continue adequate contraception during the entire treatment period and for 12\n months after completion of the vaccination series (i.e., until Month 13).\n\n Exclusion Criteria:\n\n - Use of any investigational or non-registered product other than the study vaccine\n within 30 days preceding the first dose of study vaccine/placebo, or planned use\n during the study period. However, the investigational use of a registered or\n non-registered product to treat the subject's underlying disease for which the HCT was\n undertaken, or a complication of the underlying disease, is allowed.\n\n - Previous vaccination against HZ or varicella within the 12 months preceding the first\n dose of study vaccine/placebo.\n\n - Planned administration during the study of a HZ vaccine other than the study vaccine.\n\n - Occurrence of a varicella or HZ episode by clinical history within the 12 months\n preceding the first dose of study vaccine/placebo.\n\n - History of allergic disease or reactions likely to be exacerbated by any component of\n the vaccine or study material and equipment.\n\n - Prophylactic antiviral therapy with activity against Varicella Zoster Virus (VZV)\n expected to last more than 6 months after transplantation.\n\n - Administration and/or planned administration of a vaccine not foreseen by the study\n protocol between HCT and 30 days after the last dose of study vaccine/placebo.\n However, licensed non-replicating vaccines may be administered up to 8 days prior to\n dose 1and/or 2, and/or at least 14 days after any dose of study vaccine/placebo.\n\n - HIV infection by clinical history.\n\n - Pregnant or lactating female.\n\n - Female planning to become pregnant or planning to discontinue contraceptive\n precautions (if of childbearing potential) before Month 13 (i.e., one year after the\n last dose of study vaccine/placebo). A subject previously enrolled in study NCT00294047, who received the control vaccine, and who cannot receive the GSK580299 vaccine because the subject is above the age for which the vaccine is licensed. Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period. Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days (i.e., Day 0-29) of each dose of vaccine, with the exception of administration of routine meningococcal, hepatitis B, hepatitis A, inactivated influenza, diphtheria/tetanus and/or diphtheria/tetanus-containing vaccine up to 8 days before each dose of study vaccine. Enrolment will be deferred until the subject is outside of specified window. Has received a live vaccine within 30 days prior to the first dose of trial treatment Received a live vaccine within 30 days of planned PD-1 start date. Has received a live vaccine within 30 days prior to the first dose of study treatment. Subjects must not have received a live attenuated vaccine within 28 days before the first dose of investigational agent, and subjects, if enrolled, should not receive live vaccines during the study or for 180 days after the last dose of investigational agent. Receipt of a live, attenuated vaccine within 4 weeks prior to initiation of study drug (cycle 1, day 1 [C1D1]) or anticipation that such a live, attenuated vaccine will be required during the study Live vaccine ? 4 weeks prior to enrollment Receipt of live attenuated vaccination within 30 days prior to the first vaccine Male subjects who are not employing an effective method of birth control from starting vaccine, including dosing interruptions through 90 days after receipt of the last vaccine; refrain from sperm cell donation while receiving vaccination and for at least 90 days after the last vaccine Has received a live-virus vaccine within 30 days prior to the first dose of study treatment Administration of a live, attenuated vaccine within 28 days before Day 1 or anticipation that such a live attenuated vaccine will be required during the study Received a live viral vaccine within 6 months prior to the first dose of study drug. Received live vaccine within 28 days prior to enrollment. Has taken any live vaccinations within 30 days before study drug administration except for the influenza vaccine. Receipt of a live vaccine within 30 days of planned start of study drug. Non-oncology vaccine therapies for prevention of infectious diseases (example, human papillomavirus [HPV] vaccine) within 4 weeks of study drug administration. The inactivated seasonal influenza vaccine can be given to participants before treatment and while on therapy without restriction. Influenza vaccines containing live virus or other clinically indicated vaccinations for infectious diseases (example, pneumovax, varicella) may be permitted but must be discussed with the sponsor's medical monitor and may require a washout period before and after administration of vaccine. Has received a live vaccine within 30 days prior to randomization. Administration of a live, attenuated vaccine within 4 weeks before Cycle 1, Day 1 Have received a live vaccination within 30 days of study start. Prior treatment with a tumor vaccine. Received live vaccine within 28 days prior to enrollment. Receipt of a live vaccine within 30 days of planned start of study therapy Has received a live vaccine within 30 days prior to the first dose of trial treatment Has received a live vaccine within 30 days prior to first dose of study drug. Has received a live vaccine within 30 days prior to the first dose of trial treatment