With a new flu virus variant circulating, scientists fear more sickness this winter. The vaccine may be slightly less ...

A new influenza A strain subclade K is circulating due to H3N2 picking up 7 mutations this Summer. Will this lead to a worse ...

According to a new study, an evolutionary shift around 2020 helped the bird flu virus adapt better to wild birds.

Health officials in the United Kingdom are warning that this year’s flu season for the Northern Hemisphere is looking like it ...

Health officials in Illinois are warning of a new and unexpected mutation that could make for a “more serious flu season” as ...

A new H3N2 flu variant, subclade K, is spreading in the US, with concerns about its resistance to this year's flu vaccine and ...

The Connecticut Department of Public Health confirmed the state’s first flu-related death of the season. Health experts are warning that this flu season could be a harsh one as the virus ...

A flu strain that emerged over the summer is causing "unprecedented" outbreaks in Japan, as well as in Canada and the U.K.

Bird flu hasn’t gone anywhere, and it’s still sickening Americans. Health officials in Washington have confirmed that a ...

HARTFORD - Connecticut health officials on Thursday confirmed the state's first death from the influenza virus during the ...

Health experts warn this flu season could be unusually severe, with early spread and concerning H3N2 strain activity across ...

That late spike in the H3N2 subtype of influenza A comes amid warnings that mutations of the virus overseas are behind an ...