Ground beef tested negative for bird flu, USDA says – CBS News More results from the department related to bird flu in beef are expected soon. Samples collected from the beef muscle of dairy cows condemned by … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews May 1, 2024 by Pumilo Bird News 0