New senator from Arizona writes letters to the U.S. president and his nominees for agriculture secretary and HHS secretary regarding his concerns over avian influenza.

CSL’s vaccine division is suffering as Americans turn away from flu vaccinations, with a “very severe” influenza season ...

Migrant farmworkers are on the front lines of the H5N1 surge — but deportation fears complicate virus surveillance ...

When H5N1 first came to the attention of infectious disease professionals 20 years ago, there was concern it could mutate and ...

Bird flu has already sent egg prices soaring, and now, it might be driving up flu case numbers in Iowa — not by making people ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of Nevada. Will it spread further among people?

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When it comes to the potential of H5N1 avian flu picking up mutations that might lead to human-to-human spread, that "train has already left the station," warns 1 infectious disease expert.

H5N1 isn’t going away anytime soon and could become a pandemic. Here are some tips to help you understand your risk ...

Some public health data related to AIDS, substance use and avian flu went missing from federal websites, although some was ...

It feels like a dark time is ahead. We’re going to try to weather it, but we’re not optimistic that it’ll pass soon,“ ...

A second type of the virus, D1.1, has been detected in dairy cattle in Nevada, US. A second type of bird flu H5N1 detected in ...