Pfizer Announces Positive Top-Line Data for Full Season Two Efficacy of ABRYSVO® for RSV in Older Adults

NEW YORK--(BUSINESS WIRE)--Pfizer Inc. (NYSE: PFE) today announced top-line ABRYSVO® vaccine efficacy and safety data for respiratory syncytial virus (RSV) in adults 60 years of age and older following a second season in the Northern and Southern Hemispheres from the ongoing pivotal Phase 3 clinical trial (NCT05035212) RENOIR (RSV vaccine Efficacy study iN Older adults Immunized against RSV disease). Vaccine efficacy against RSV-associated lower respiratory tract disease (LRTD), defined by three or more sym ...