The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

Despite a recent 19% decrease in emergency department visits, health officials anticipate that Alabama's flu activity will ...

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

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

As of Jan. 20, the CDC reports that RSV activity has peaked in most of the U.S., particularly among young children—a group ...

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

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

The flu, caused by influenza viruses that are always changing, leads to fever, chills, cough, sore throat, runny nose, body ...

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

No person-to-person spread has been detected, but that doesn’t mean an H5N1 avian influenza pandemic isn’t possible or even ...

At least 15 states have very high levels of influenza, according to the Centers for Disease Control and Prevention.