Health officials are urging Arizonans to check their vaccination records following confirmation that a person infected with measles passed through Phoenix Sky Harbor International Airport.

Measles infections in the United States are on track to surpass their highest annual level in decades, with nearly 1,200 ...

Rafael Devers strolled into the clubhouse side-by-side with home run king Barry Bonds, a fellow left-handed slugger who San ...

About three dozen of the nearly 1,200 measles infections in 2025 have been in people with two measles vaccine doses, the CDC ...