Every year, millions of infants are infected by a little-known virus that is the most common cause of respiratory disease in children. Respiratory syncytial virus (RSV) (Fig. 1) causes a spectrum ...

In a recent study of a population of infants, published online May 6 in Pediatrics, 72% of infants were found to be immunized against respiratory syncytial virus (RSV). Nirsevimab administration ...