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

Here are seven things to know about the traveler with measles who recently spent time at Sky Harbor Airport in Phoenix ...

Vaccines have increased life expectancy by reducing infectious diseases that once were the leading causes of death. Before ...

The health and human services secretary has repeatedly claimed children need dozens more vaccines than they actually do.