Instant Genius podcast: Bird Flu, with Dr Alastair Ward | BBC Science Focus Magazine This year around the globe, an estimated 160 million domestic birds have died as a result of avian flu. But why has the virus spread so widely? Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews December 9, 2022 by Pumilo Bird News 0