332
Participants
Start Date
January 12, 2021
Primary Completion Date
October 14, 2021
Study Completion Date
May 20, 2022
IgG neutralising antibody titers to S1 and S2 proteins of SARS-COV-2 virus
IgG neutralising antibody titers to S1 and S2 proteins of SARS-COV-2 virus
Metropolitan Hospital, Athens
Hellenic Cooperative Oncology Group
OTHER