The H5N1 virus has mutated meaning it has begun to adapt to infect humans better raising new questions about H5N1's pandemic ...

The CDC announced on Thursday its recommendation to test hospitalized influenza A patients more quickly and thoroughly to ...

Respiratory illness activity remains high across the country, according to the latest data from the Centers for Disease Control and Prevention.

Winter viruses are raging right now, with flu leading the way at extremely high levels in the West, across the Midwest and ...

The US Centers for Disease Control and Prevention is urging hospitals to accelerate advanced testing of people they suspect ...

A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

The US CDC confirmed another case of avian influenza A(H5N1), or bird flu, in California, bringing the nationwide total of cases to 67.

CDC officials say medical professionals are seeing more patients whose illness cannot be traced back to an infected animal or ...

Health officials are warning about high levels of seasonal flu right now. The Centers for Disease Control and Prevention just ...

President-elect Donald Trump and his running mate JD Vance appeared solemn as they placed wreaths at the Tomb of the Unknown ...

The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian ...