. Receipt of live attenuated vaccination within days prior to study entry or within days of receiving TAB; Receipt of live attenuated vaccination within days prior to study entry or within days of receiving study therapy. Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving study treatment Receipt of live attenuated vaccination within days prior to the first dose of Vicinium or durvalumab Receipt of live attenuated vaccination within days prior to first anticipated dose of nivolumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab. Receipt of live attenuated vaccination within months prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab, or active infection Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab OR tremelimumab. Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab (MEDI) or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry (or due to receive one within days of receiving either MEDI or tremelimumab) Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within months of receiving MEDI or MEDI + tremelimumab Receipt of live attenuated vaccination within days prior to registration; NOTE: patients should also not receive such vaccination within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to receiving MEDI Receipt of live attenuated vaccination within days prior to study entry or within days after receiving the last dose of durvalumab. Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days prior to study entry Receipt of live attenuated vaccination within days prior the first dose of durvalumab Receipt of live attenuated vaccination within days prior to step registration Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to first dose of MEDI Receipt of live attenuated vaccination within days prior the first dose of durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab; inactivated vaccines, such as the injectable influenza vaccine, are permitted Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab (MEDI) or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab Receipt of live attenuated vaccination within days prior to study entry or within days of receiving durvalumab or tremelimumab; inactivated vaccines, such as the injectable influenza vaccine, are permitted