New RSV shots for infants, Abrysvo and Beyfortus, face hurdles in U.S.
A doctor vaccinates an infant against respiratory syncytial virus (RSV) in a treatment room of her paediatric practice.Swen Pförtner | Picture Alliance | Getty ImagesTwo new immunizations promise to protect babies from respiratory syncytial virus – if people can find them. Providers are scrambling to offer Pfizer's vaccine, Abrysvo,...