Bay Area universities used their academic freedom and federal funding to make America great. Now, that’s all at risk.

The child who contracted the virus once thought to be eliminated in the U.S. was unvaccinated, state health officials said.

More US children have died this flu season than at any time since the swine flu pandemic 15 years ago, according to a federal ...

More U.S. children have died this flu season than at any time since the swine flu pandemic 15 years ago, according to a federal report released Friday.

The latest measles update from the CDC reports a total of 935 confirmed cases — the vast majority of which are among patients ...