Older adults may have stronger immunity to bird flu, Penn study finds – News-Medical H5N1 viruses have circulated in birds for many years, but a new version, called clade 2.3.4.4b H5N1 virus emerged more recently, and has since spread … 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: BirdNews March 14, 2025 by Pumilo Bird News 0