The campaign’s end comes days after the Senate confirmed Health and Human Services Secretary Robert F. Kennedy Jr., a longtime skeptic of vaccines.

But the study, whose publication was delayed by a pause in public communications by the agency, leaves key questions ...

Cats in two separate households died in May after developing severe illnesses that were confirmed as the Type A H5N1 bird ...

Influenza is overtaking Covid-19 as the deadlier virus in the US this winter - the first time in five years the seasonal illness has surpassed the pandemic pathogen.

Bird flu may be spreading between people and cats more than previously thought, a new federal study said. The findings published Thursday by the Centers for Disease Control and ...