The number of California dairy herds reported to have outbreaks of H5N1 bird flu has grown to eight.

The Centers for Disease Control and Prevention said Thursday it has yet to identify “a clear source” of infection in a ...

The human cases of the virus, also known as bird flu, have all been livestock workers who interact directly with cattle and ...

Missouri reported its first human case of the current U.S. outbreak. All other 14 cases nationwide have been livestock ...

A person sickened by bird flu in Missouri was probably an isolated case, federal health officials said Thursday, though they ...

It’s easier to steal another seabird’s meal than catch your own fish. But this behaviour by skuas, frigatebirds and gulls is ...

Hanson and Tisza noted that they track many other viruses, and have seen the summer COVID surge in their surveillance, as ...

Unprecedented levels of the bird flu virus have been detected in wastewater samples from across Texas, raising alarms that the disease is adapting to infect a new host.

San Diego County is become the fifth location in California to report the environmental detection of H5 influenza virus, ...

The world is watching how the U.S. is responding to the H5N1 bird flu outbreak in dairy cattle, a top WHO official said.

A patient in Missouri was hospitalized with bird flu despite having no reported contact with animals, according to the CDC. Infectious disease experts discuss the potential risk.

San Diego County has a closed sewage system, meaning that its stormwater and wastewater do not intentionally intermix. This ...