Dairies say the USDA relief money helped them sustain operations as bird flu decimated milk production, but critics say the ...

In other developments, a Chinese research team that studied experimental infections involving different inoculation routes ...

California’s state veterinarian tells U.S. House subcommittee that because infected dairy cattle are allowed to develop immunity after exposure, that puts birds and other mammals at risk.

Correction May 29, 2025 An earlier version of this web story incorrectly said that the H5N1 flu virus had spread to 41 dairy herds and 24 poultry farms and culling operations. In fact, those ...

Preexisting immunity to the 2009 H1N1 influenza virus provided near-complete protection against severe H5N1 disease and ...

Farm workers facing possible arrest would likely resist getting tested for bird flu should there be a resurgence this fall, as many anticipate ...

H5N1 avian influenza virus was first found infecting cattle in 2024, though its risk of adapting to infect and spread through ...

Yet today, even as mRNA vaccines have been a target of political attacks by some, we face a much more frightening virus: H5N1 avian (or animal) influenza. Covid-19, with a mortality rate in the U ...