Montana grizzly bears test positive for bird flu. First confirmed case – Great Falls Tribune Three grizzly bears euthanized by wildlife officials have tested positive for Bird Flu. It is the first known instance of the disease in grizzly … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading... Related Tags: BirdNews January 18, 2023 by Pumilo Bird News 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.