What We’re Reading: Bird Flu Vaccine Worries; Birth Risks From Heat Waves Scientists are worried that fertilized hen eggs remain the main ingredient for the H5N1 bird flu vaccine; an increased risk of preterm delivery … Read More at Source. Author: Pumilo Share this:TwitterFacebookMoreLinkedInRedditTumblrPinterestPocketTelegramWhatsAppLike this:Like Loading... Related Tags: BirdNews May 30, 2024 by Pumilo Bird News 0