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

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

Dozens of tigers have died in zoos in south Vietnam after a bird flu outbreak, according to state media. Three lions and a ...

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

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

Forty-seven tigers, three lions and a panther have died in zoos in south Vietnam due to the H5N1 bird flu virus, state media ...

The fatalities took place in two zoos near Ho Chi Minh City. Experts say the big cats likely consumed meat from infected ...

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

U.S. health officials have run into obstacles in their efforts to determine whether a Missouri person infected with H5N1 bird ...

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

Scientists convening in Fayetteville this week are sounding the alarm about bird flu, which can affect other animals and ...

Tigers at resort in Dong Nai province died after being fed sick chicken, additional deaths reported in other locations.