Babies too young for MMR vaccine become 'sitting ducks' in measles outbreaks

2026-04-11 17:29 • ;Devi Shastri, Associated Press; Laura Ungar, Associated Press
Babies too young to be vaccinated are among the most vulnerable in a measles outbreak and depend entirely on herd immunity.
Read More Here: https://www.pbs.org/newshour/health/babies-too-young-for-mmr-vaccine-become-sitting-ducks-in-measles-outbreaks