A California dairy farm worker who had contact with H5N1-infected cows appears to have contracted the avian influenza virus, ...

Hungary and Italy have both reported an outbreak of the severe H5N1 avian influenza virus in the first such cases in the ...

Seven people fell ill with flu-like symptoms after contact with someone infected with H5N1, raising fears that the virus has ...

Germany reported an outbreak of highly pathogenic H5N1 bird flu on a farm in the eastern region of Saxony near the border ...

"Even sporadic cases of human-to-human transmission indicate a big change in the virus and suggest it is exploring new ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases, this ...

Hospital workers reported respiratory symptoms after encountering a Missouri patient with H5N1 who had not been exposed to ...

Two California farm workers have tested positive for bird flu, federal health officials said Thursday, marking the first two ...

Two million Australian chickens have already been killed in the nation's bird flu outbreak — and that's before the deadliest ...

The H5N1 strain first appeared in geese in 1996 and has caused bird outbreaks since then. Since 2020, a new variant of this ...

The latest developments are highly concerning, as they raise the possibility that the H5N1 virus has evolved the ability to ...

Back in August 2024, CDC says that H5N1 outbreaks among dairy herds were first being reported, although these two most recent ...