Why Grocery Stores Keep Running Out of Eggs – ESPN Sioux Falls Bird flu is a virus that occurs naturally in wild birds. Sometimes those wild birds visit their domesticated cousins and spread the virus to them. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews December 29, 2022 by Pumilo Bird News 0