Staff and observers worry that the agency may not be prepared for emerging threats including bird flu and insect-borne ...

Measles was declared eliminated in the United States in 2000, a historic achievement in the world of public health. Now, it's ...

The measles outbreak in Texas has grown to 124 cases mostly in children and in those who are unvaccinated, according to state data published Tuesday.

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events ...