Vaccination within 4 weeks of the first dose of avelumab and while on study is prohibited except for administration of inactivated vaccines (e.g. inactivated influenza vaccines). Vaccination within 4 weeks of the first dose of avelumab and while on study. Vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines. Vaccination within 28 days of the first dose of study drugs and while on trial is prohibited, except for administration of inactivated vaccines (for example, inactivated influenza vaccine). Vaccine administration within 4 weeks of M7824 administration. Vaccination with live vaccines while on trial is prohibited. Administration of inactivated vaccines is allowed (for example, inactivated influenza vaccines). Vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines Vaccine administration within 4 weeks of M7824 administration. Vaccination with live vaccines while on trial is prohibited. Administration of inactivated vaccines is allowed (for example, inactivated influenza vaccines). Vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines. Vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination (live attenuated virus) within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines. Live virus vaccination within 4 weeks of the first dose of avelumab (inactivated vaccines are allowed) Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines 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 inactivated vaccines (e.g. inactivated influenza vaccines) Any vaccination within 4 weeks of the first dose of avelumab, with the following exceptions:\r\n* Administration of inactivated vaccines, including inactivated flu vaccines, are allowable; however, they should not be given within 2 weeks prior to starting study treatment Vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination within 28 days of the first dose of avelumab and while on trial is prohibited, except for administration of inactivated vaccines (for example, inactivated influenza vaccine) Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination with live inactivated viral strains for the prevention of infectious diseases within 4 weeks of the start of the study treatment, inactivated influenza vaccines are permitted while on trial Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines (for example, inactivated influenza vaccines) Vaccination within 4 weeks of the 1st dose of pembrolizumab and while on study is prohibited EXCEPT for administration of inactivated vaccines (e.g. inactivated influenza vaccine) Vaccination within 4 weeks of the first dose of study treatment is prohibited except for administration of inactivated vaccines; Vaccination with live or live/attenuated viruses within 55 days of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines (for example, inactivated influenza vaccines). Vaccination within 4 weeks prior to the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Vaccination within 4 weeks of study enrollment and while on trial is prohibited except for administration of inactivated vaccines. Vaccination within 4 weeks of first dose of AGEN2034 and while on study except for administration of inactivated vaccines (e.g., inactivated influenza vaccines). Vaccination within 4 weeks of the first dose of avelumab and while on trial is prohibited except for administration of inactivated vaccines Patient who has received vaccination within 4 weeks of the first dose of avelumab and while on trials is prohibited except for administration of inactivated vaccines