A cheetah, a mountain lion and a kookaburra have died after catching H5N1 bird flu at a zoo in the US state of Arizona.

Cows don’t typically get the flu. The recent H5N1 flu outbreak in U.S. dairy herds is a wake-up call, not just about the ...

For the past week, STAT’s Helen Branswell has been tracking what we know about a child in California with a possible case of ...

Investigators trying to determine how a child in California might have contracted bird flu are continuing to learn more ...

Canadian public health officials closed their investigation into the teenager who became critically ill with the H5N1 bird ...

More monitoring doesn't necessarily mean the risks are much greater, but the specter of human-to-human transmission makes it ...

A new study highlights the need for public health officials to ramp up bird flu surveillance in our feline companions.

A child who is believed to be infected with H5N1 may have caught the virus from drinking raw milk, health officials said on ...

Both state and federal health officials stressed that the risk of the general public contracting bird flu is low.

Animals at a Litchfield Park zoo tested positive for H5N1 avian flu; response measures and precautions are underway.

California health officials are investigating a possible case of bird flu in a child who became ill after drinking raw milk, Marin County Public Health said on Tuesday.

Health officials in Marin County are investigating a possible H5N1 bird flu case in a child. Officials have been ...