70
Participants
Start Date
January 6, 2021
Primary Completion Date
December 13, 2021
Study Completion Date
December 31, 2023
BNT162b2
vaccination against COVID-19
AZD 1222
vaccination against COVID-19
mRNA-1273
vaccination against COVID-19
University Medicine Greifswald, Greifswald
University Medicine Greifswald
OTHER