U.S. considers vaccinating chickens as bird flu kills millions of them The bird flu outbreak, which began early last year, is the biggest in the … 58 million farmed birds in 47 states, as well as birds in the wild. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews March 6, 2023 by Pumilo Bird News 0