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

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

A California dairy worker appears to be the state’s first person infected with the bird flu, officials announced Thursday.

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

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

State officials say a dairy worker in the Central Valley likely contracted H5N1 bird flu. They say the risk of infection ...

Two samples taken from dead tigers in Vietnam have tested positive for H5N1 bird flu virus, local media reported.

For one, Australia is geographically isolated and doesn’t import live poultry, says Frank Wong, a virologist at the CSIRO ...

Two dairy workers in California were infected with bird flu, the 15th and 16th human cases detected in the U.S. this year.

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 big cat outbreak is the latest worrying instance of widespread bird flu transmission to mammals. Bird flu appears to have ...