What Are the Earliest Known Origins of Bird Flu? | HISTORY Avian influenza has been sickening birds at least since the 1800s—and has been a key factor in the emergence of human pandemics. 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 January 24, 2025 by Pumilo Bird News 0