Update from UW–Madison experts on bird flu spread Cows in a barn lean through iron bars to eat silage. A strain of bird flu virus has spread to dairy herds. Photo: Althea Dotzour. In the last few … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews April 30, 2024 by Pumilo Bird News 0