Only 3.8% of children were up to date with recommended COVID-19 vaccinations. Among participants of all ages with two or more underlying illnesses, 94.5% weren't up to date, including 81.5% not ...

Dr Susan Monarez was confirmed as director of the CDC by the Senate on Tuesday after serving as the agency’s acting director since March.

Bird flu, for the moment, appears to be under control. But experts have a warning for federal and state health officials.