Avian influenza spreads to dairy herds in Michigan, Idaho | Fortune Similar to earlier cases, the virus strain found in Michigan appears to have been introduced by wild birds. Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews March 30, 2024 by Pumilo Bird News 0