A child with measles visited hospitals and stores throughout New Jersey this month, said the state, warning people to check for symptoms.

We’re only halfway through the year, and already America has seen more confirmed cases — approaching 1,300 — than during any ...

Ninety-seven percent of the cases reported in the United States for 2025 are among people who had not received the ...

The US almost lost its measles elimination status once. Lessons from that episode suggest it will be more difficult to avoid ...