New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

From the outset of the Trump administration, bird flu, or H5N1 avian influenza, has flown rather conspicuously — and in fact ...

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

While bird flu was present during Trump’s first term, the current widespread outbreak affecting cattle and causing human infections began in 2022, after Trump left office.

The CDC has ended its H5N1 bird flu emergency response, but experts urge continued vigilance as the virus remains a threat ...

The virus that killed Gene Hackman's wife is worrying scientists. Hantavirus is spreading due to climate change and rodent ...

According to the CDC, there has been a decline in animal infections and no reports of human cases since February.

The B.C. ostrich farmers who lost dozens of birds in an outbreak of avian flu last winter will be heading to the Federal Court of Appeal on Tuesday ...

The CDC is ending its emergency response to bird flu, citing a significant drop in cases between February and July.

Tens of thousands of birds were affected by Avian Influenza in central Pennsylvania after the Centers for Disease Control and Prevention announced Tuesday that ...

Arboviruses are spreading beyond tropical and subtropical regions owing to climate change, population growth, and increased ...