Tag Archives: H5N1 bird flu

Bird flu strain raises alarm as virus kills South American wildlife

by Jake Spring SAO PAULO(Reuters) – The deadly H5N1 bird flu virus has spread more aggressively than ever in wild birds and marine mammals since reaching South America in 2022, raising the risk of it evolving into a greater threat to humans. eight scientists. Of more immediate concern is that the disease, once largely confined… Read More »