HANOI (Reuters) - Dozens of tigers and lions in captivity died in the past month in southern Vietnam with tests showing they ...

Missouri officials are under growing pressure from national public health experts to pinpoint the source of the state’s first ...

The World Health Organization says there have been increasing reports of deadly outbreaks among mammals caused by influenza ...

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

Chances are low that human-to-human spread of bird flu occurred in a group of people who were exposed to a patient infected ...

Presidents always seem to have a crisis to deal with. George W. Bush had 9/11. Barack Obama had the Great Recession. Donald ...

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

The United States is in the middle of an unprecedented bout of bird flu, also known as H5N1. Since 2022, the virus has killed ...

More than a month after a person in Missouri mysteriously fell ill with H5-type bird flu, investigators in the state are ...

Four more health-care workers who tended to a person hospitalized with H5N1 bird flu have revealed that they had respiratory ...

Seven people in contact with a patient hospitalized with bird flu also developed symptoms, the C.D.C. reported. Some are ...