Wastewater in several Californian cities, including San Francisco and Los Angeles, recently tested positive for bird flu. But ...

California reported its first sick cow in August and the first human ... she said. Dead cows infected with bird flu must be separated from their herds, which the video showed, the California ...

Cow-to-cow transmission would suggest that ... Earlier this month, a farmworker in Texas was infected with bird flu. It’s the second human case detected since the virus’s arrival in the ...

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently ...

Officials with the agency said Michigan now has a total of 30 dairy cow herds infected with the bird flu. The virus, influenza A (H5N1), was first identified in 1959. It has grown into a ...

Summary Recent studies reveal that bird flu and cow flu infections among humans may be more common than previously known, ...

Results from the blood sample testing show eight of those workers had evidence of a recent H5N1 bird flu infection. The serum ...

Doctors are expressing alarm about a mutated form of bird flu that infected a farm worker ... from contact with an infected dairy cow or chicken in Texas. Government-backed researchers took ...

a nonprofit partnering in the federal bird flu response. “But right now, it is a worker health issue.” California reported its first sick cow in August and the first human with the disease this month.