Highly pathogenic avian influenza H5N1 in the United States: recent incursions and spillover to cattle By late 2020, this novel H5N1 clade 2.3.4.4b variant became the predominant HPAI H5N1 virus worldwide, causing a panzootic in wild birds and … Read More at Source. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp Like this:Like Loading… Related Tags: Wild Birds July 5, 2025 by Pumilo Wild Birds 0