HealthUS measles cases reach 4,410 as outbreak expands
The CDC has recorded 4,410 measles cases in the United States so far in 2026, up 330 in a week, with 451 related hospitalisations. Pennsylvania has reported 1,222 cases and five confirmed measles-associated deaths. The state is expanding vaccination efforts, with a CDC investigator sent to assist.
US measles cases reach 4,410 as outbreak expands
Health