US bird flu outbreak in dairy cattle: What we know so far He said that the virus responsible for infecting cattle had first been transmitted from wild birds to dairy cows in a ‘single spill-over event’, … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds June 10, 2024 by Pumilo Wild Birds 0