Trial NCT04614948
Publication Hardt K, medRxiv, 2022
Primary outcome on the report: Vaccine efficacy against the first occurrence of molecularly-confirmed moderate to severe/critical Covid-19 with onset at least 14 days after booster vaccination in the per-protocol population

Note: The risk of bias by domain corresponds to the highest risk of bias among outcomes by domain.
The overall risk of bias corresponds to the overall highest risk of bias assessed among outcomes.