But now, H5N1 appears to have unfold by way of a densely packed mammalian inhabitants and acquired at least just one mutation that favors mammal-to-mammal spread. Virologists warn that H5N1, now rampaging via birds within the world, could invade other mink farms and turn into even now far more transmissible. https://pr6bookmark.com/story18448213/top-latest-five-world-news-today-urban-news