Worst Avian Flu in U.S. History Is Hitting Poultry, Wild Birds, Even Bears – WSJ In South Dakota, the highly contagious bird flu, typically transmitted by the feces, mucus and saliva of wild birds, first hit commercial poultry … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews January 22, 2023 by Pumilo Bird News 0