How does bird flu infect so many species? | Illinois – News Bureau Scientists hypothesize that cows are exposed to the H5N1 avian influenza virus through contact with the feces of infected wild birds. Photo by Fred … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews May 1, 2024 by Pumilo Bird News 0