More U.S. Babies Are Entering RSV Season Protected: How Maternal Vaccination and Infant Antibodies Are Working in 2025-2026
As of February 2026, CDC estimated that 65.1% of U.S. infants born since April 1, 2025 were already protected against RSV through maternal immunization only or an infant monoclonal antibody, with another 9.1% of parents saying they definitely planned to get the infant product. For most babies, protection comes from one route or the other, not both. ([cdc.gov](https://www.cdc.gov/rsvvaxview/dashboard/index.html))
