Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...

Officials from the Centers for Disease Control and Prevention (CDC) recommend that hospitals speed up testing people who are ...

Bird flu is a disease caused by avian influenza A viruses, according to the CDC. The virus mostly spreads between birds and ...

The Centers for Disease Control and Prevention issued an advisory Thursday urging health-care workers treating patients ...

State and federal data show high levels of respiratory illnesses. Here's what to know about the illnesses circulating this ...

We last spoke in April, after a dairy worker became infected with bird flu. At the time, you described your level of concern ...

The most common symptoms of norovirus are diarrhea, vomiting, nausea, and stomach pain. The virus may also cause body aches, ...

Despite a severe flu season, fewer Americans are getting flu shots, particularly children. Only 43% of eligible kids were ...

How long does norovirus last? People who fall ill with norovirus typically recover within one to three days, per the CDC.

The CDC has confirmed a positive bird flu case in a child in San Francisco, the second juvenile case of H5N1 in the country.