Approved on July 17, 2023, AstraZeneca and Sanofi’s Beyfortus (nirsevimab-alip) occupies a unique niche as a respiratory syncytial virus (RSV) F protein-directed fusion inhibitor for neonates and infants. With RSV rates surging, the drug quickly fell into a shortage. The CDC and FDA recently made available more than 77,000 additional doses of Beyfortus. Meanwhile, Senate…
The recent FDA thumbs-up for Beyfortus could kickstart a new chapter in RSV prevention
Respiratory syncytial virus (RSV) is a common cause of severe lower respiratory tract infections like pneumonia and bronchiolitis in infants and young children. Traditionally there have been no approved treatments for RSV infections, with care being largely supportive. But the landscape is quickly changing. The FDA recently approved Beyfortus (nirsevimab), the first immunoprophylactic to prevent…