Coronavirus Update: Pfizer/BioNTech, Moderna Submit Omicron EUAs For Fall Season

Under FDA guidance, the companies submitted clinical data for BA.1-targeting bivalent vaccines together with BA.4/BA.5 preclinical data. Novavax got a nod for its COVID-19 vaccine in adolescents, but its own Omicron development efforts remain behind the two mRNA heavyweights.