But now, H5N1 seems to acquire spread via a densely packed mammalian inhabitants and obtained at least 1 mutation that favors mammal-to-mammal spread. Virologists alert that H5N1, now rampaging by birds within the world, could invade other mink farms and turn out to be however extra transmissible. Avian flu: with https://www.theheraldnewstoday.com/