HHS Secretary Robert F. Kennedy Jr. said the agency is planning to study what causes autism and release results in September.

Canada has reported more than 730 cases this year, making this one of the worst measles outbreaks in the country since it ...

A CDC senior scientist provided an update on the measles outbreak on Tuesday, while taking reporter questions about the ...

Measles cases have surpassed 650 in an ongoing multistate outbreak, but federal funding cuts could threaten the response.