But now, H5N1 appears to obtain distribute by way of a densely packed mammalian inhabitants and obtained at least one mutation that favors mammal-to-mammal unfold. Virologists warn that H5N1, now rampaging by birds around the world, could invade other mink farms and develop into still far more transmissible. Avian flu: https://getsocialselling.com/story3603809/not-known-factual-statements-about-usa-news-today