Avian influenza: new aspects of an old threat – EurekAlert! From seasonal phenomenon linked to migratory birds in some regions to a … With this rapid and extensive spread, HPAI viruses affect wild bird … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading... Related Tags: BirdNews May 12, 2023 by Pumilo Bird News 0