As bird flu spreads in dairy cows, more surveillance is needed, health officials say The H5N1 bird-flu strain, which is widespread in wild birds globally, is causing outbreaks among U.S. dairy cows and has infected a U.S. dairy … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: Wild Birds April 24, 2024 by Pumilo Wild Birds 0