Cases of H5N1 have been climbing nationally, with one West Coast state seeing a rapid increase since the start of October.

Emails show concerns about potential human-to-pet transmission, with cases in cats now confirmed in multiple states.

The CDC has identified 46 human cases of bird flu since April, though farm worker groups have suggested the figure is an ...

"Additionally, based on CDC’s genomic sequencing of three California bird flu cases, there is no evidence to suggest an increased ability for the virus to infect or spread between people and no ...

Hundreds of emails from state and local health departments provided via public records requests share insight on the spike of ...

Of the 15 HPAI flock infections to be confirmed in Canada since the outbreak resumed in October, 14 have been in British ...

France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger ...

Five more people who presumably contracted the bird flu are being tested amid outbreaks in California's dairy industry, health officials confirmed Monday. The five new possible positive cases are ...

While the public health risk is still low, the CDC is watching the situation closely for any signs that the flu might mutate ...

As bird flu cases spread in both livestock and agriculture workers, the Department of Agriculture is taking steps to stop the spread of the virus.