Pfizer Inc.: Pfizer and BioNTech Receive U.S. FDA Emergency Use Authorization for Omicron BA.4/BA.5-Adapted Bivalent COVID-19 Vaccine in Children Under 5 Years
Bivalent vaccine authorized as third 3-µg dose in the three-dose primary series Consistent COVID-19 hospitalization rates in this age group coupled with an overall surge in respiratory illnesses