Pfizer Inc.: Pfizer and BioNTech Receive Positive CHMP Opinion for Omicron BA.4/BA.5-Adapted Bivalent COVID-19 Vaccine Booster in European Union
CHMP recommendation based on favorable data from Omicron-adapted vaccines The Omicron BA.4/BA.5 bivalent COVID-19 booster vaccine combines 15-ug of mRNA encoding the wild-type spike protein