Pfizer/BioNTech Comirnaty® Studies

Pfizer/BioNTech Comirnaty® Studies

The Pfizer-BioNTech Post-Authorization Safety Studies (PASS) began in 2021 and 2022 with the aim of studying the safety of the Pfizer/BioNTech Comirnaty® vaccine, and to identify incidence rates and potential predictors. Separate studies for focusing on the analysis of myocarditis and pericarditis outcomes for the Pfizer vaccine also began at the request of the PRAC.