Advisers to the Centers for Disease Control and Prevention recommended against flu shots containing the ingredient thimerosal ...

The FDA's Dr. Vinay Prasad said that he disagreed with the agency's career vaccine reviewers about COVID shot approvals.

There have been at least 1,277 confirmed cases of measles reported in the U.S. in 2025, according to data from a Johns ...

In the early days of the West Texas measles outbreak, Thang Nguyen eyed the rising number of cases and worried. His 4-year-old son was at risk because he had received only the first of the vaccine's ...

Measles cases in the United States have soared to levels unseen since the disease was declared eliminated 25 years ago. CNN ...