336
Participants
Start Date
January 6, 2022
Primary Completion Date
January 24, 2022
Study Completion Date
March 28, 2022
BNT162b2
Administration of the fourth dose BNT162b2 mRNA vaccine (Pfizer-BioNTech) against COVID-19
Shaare zedek MC, Jerusalem
Shaare Zedek Medical Center
OTHER