Cluster 242: vaccination attenuated receipt live days durvalumab entry receiving tremelimumab prior Cluster 368: vaccine live attenuated administration weeks study anticipation day cycle prior Cluster 903: inactivated vaccines vaccination avelumab prohibited administration weeks dose trial influenza Cluster 1040: immunotherapy vaccines type tumor completion days weeks completed initiation oncolytic Cluster 1042: live receipt vaccine attenuated days dose prior study ip treatment Cluster 1276: vaccinated attenuated vaccines live weeks drug dose study starting tremelimumab Cluster 1286: vaccination live vaccine days prior start treatment minimum attenuated received Cluster 1367: live vaccines attenuated study days weeks vaccinations treatment prior vaccination