Thousands of Oklahomans are sick with the flu. Symptoms of influenza include chills, fever, cough and body aches.

A cat in Washington County has tested positive for avian influenza, or bird flu, the Oregon Department of Agriculture ...

Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat ...

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

Current subtypes of influenza A viruses that routinely circulate in people include A(H1N1) and A(H3N2). Flu symptoms usually ...

As the Centers for Disease Control and Prevention (CDC) explains, bird flu is a disease caused by the influenza A virus. At ...

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Bird flu has been making the rounds in the United States over the last year and appears to be resurging again. Here’s what ...

Current subtypes of influenza A viruses that routinely circulate in people include A(H1N1) and A(H3N2). Flu symptoms usually come on suddenly and can cause mild to severs illness. Flu can ...

Influenza viruses have not evolved resistance to suraxavir marboxil, which relieves cough, fever and other symptoms.