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

By Leah Douglas and Tom Polansek (Reuters) -People hospitalized for flu should be tested for bird flu within 24 hours, the ...

CDC officials say they extended the guidance now because they are seeing more H5N1 patients whose illness they cannot track ...

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

Flu season is here in California, but other illnesses are in full swing in the Golden State. Here are the symptoms and how long you're contagious.

The U.S. Centers for Disease Control and Prevention is asking that people with flu severe enough to require hospitalization ...

The CDC is calling for expanded testing of bird flu after a child in California tested positive for the virus despite no known contact with animals.

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