Health
CDC Panel Updates Measles Combo Vaccine Advice
Health Points
- The CDC’s Advisory Committee on Immunization Practices (ACIP) now advises against the MMRV vaccine for children under 4 due to a small risk of fever-triggered seizures.
- Most parents already choose separate measles, mumps, rubella, and varicella shots for young children, following longtime CDC recommendations.
- The updated guidance does not affect current vaccination schedules for older kids, and combination vaccines remain available for those over age 4.
A CDC advisory group has recommended revising guidance on the MMRV vaccine, which protects against measles, mumps, rubella, and chickenpox, for children under 4.
This suggestion aims to minimize the risk of brief febrile seizures that may follow the combined vaccine in younger kids, although these episodes are typically not harmful and resolve quickly.
“The real question isn’t whether MMRV’s small seizure risk justifies offering separate shots — we already do that. It’s why a new committee appointed by Kennedy is revisiting a policy that’s been working well for two decades,” Dr. Jake Scott said.
The ACIP vote does not change the recommendation for two doses of measles, mumps, and rubella vaccines at 12-15 months and 4-6 years, often given alongside the chickenpox vaccine.
Future votes will consider other vaccine schedules, but for now, families can continue to make decisions with their pediatricians based on up-to-date safety information.
Stay informed about updates to vaccine recommendations to make confident, age-appropriate health decisions for your family.
