Bird Flu 2025 In Humans. For nearly four months, the spread of bird flu in the nation’s dairy cattle has stoked fears that, if left unchecked, the virus could eventually unleash a pandemic. The 2022 case had direct.

H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and u.s. No sign yet of h5n1 bird flu spreading between humans, says who chief 8 may 2025 health the h5n1 avian influenza virus has so far shown no signs of adapting.