The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts note seasonal patterns may increase fall cases.

Follow Our Changing World on Apple, Spotify, iHeartRadio or wherever you listen to your podcasts The global spread of H5N1 Highly pathogenic H5N1 bird flu has been around since the 1990s, but this ...

There are numerous case reports of birds dying and washing up on the shores of Lake Michigan — in Wisconsin and Illinois, as well — and all confirmed to be from the H5N1 avian flu virus.