Recommendations on the strain composition of influenza virus vaccines for the 2025-2026 US season have been issued by FDA.

Avian influenza—which has devastated poultry flocks, wildlife populations and increasingly poses a public health risk—has now ...

Bird flu cases are rising rapidly in the U.S. and around the world. A new study traces how the disease spread over the last ...

The 1918 flu pandemic, also known as the Spanish flu, caught the world by surprise just as the First World War was coming to ...

Low and behold, that testing resulted in a positive detection in Stearns County. So, we do have H5N1 in a dairy herd in ...

The detection of bird flu in a sheep is another sign that the H5N1 virus is adapting to hop to new hosts ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

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These pictures, and the moments behind them, stayed with them. People who endured the longest Covid restrictions in the world are still grappling with what they lost: their loved ones, their ...

However, norovirus illness is not related to the flu. The flu is caused by the influenza virus. Norovirus causes acute gastroenteritis, an inflammation of the stomach or intestines. Most people ...

Americans can no longer order free at-home COVID-19 tests from the government through COVIDtests.gov. The suspension of the program, which has distributed over 1.8 billion COVID tests across the ...