Virus mutation warning as H5N1 avian influenza spreads among US dairy cattle and workers
United States health authorities say the risk to human health from a strain of avian influenza spreading through dairy cattle remains low, even after a…
United States health authorities say the risk to human health from a strain of avian influenza spreading through dairy cattle remains low, even after a…
An 11-year-old girl in Cambodia has died from bird flu in the country's first-known human H5N1 infection since 2014, health officials say.Key points:The young girl…