Scientists have said that the strain developed changes that make it better at spreading, triggering inflammation, and causing ...

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 ...

A 65-year-old patient in Louisiana died after contracting the H5N1 strain of bird flu, with an expert warning that the virus ...

Doctors say the flu season is probably the worst it's been in a decade. The CDC says at least 12 million illnesses and 6,600 ...

Researchers at Texas Biomed have identified nine mutations in a strain of bird flu found in a person in Texas. Bad news: This ...

The US Department of Health and Human Services will award $590 million to Moderna to continue developing a vaccine to protect ...

Moderna has been awarded approximately $590 million from the federal government to help speed up the development of an ...

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

The rise in flu, COVID-19, and RSV cases is putting a strain on local hospitals, which are operating well beyond their ...

A severe bird flu outbreak has killed millions of chickens, causing egg prices to rise. The virus has spread to dairy cows ...

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