Avian bird flu outbreak: What to know about H5N1 symptoms and vaccines – Fast Company The World Organisation for Animal Health estimates that more than 50,000 wild birds have died of H5N1 since October 2021 (likely a significant … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews March 23, 2023 by Pumilo Bird News 0