USDA confirms cow-to-cow transmission a factor in bird flu spread | 1330 & 101.5 WHBL Wild migratory birds are believed to be the original source of the virus. But the USDA said its investigation into cow infections “includes some cases … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews April 19, 2024 by Pumilo Bird News 0