Mass Mortality at Punta Delgada: H5N1 Decimates Argentina’s Elephant Seal Population
Elephant seal numbers in Argentina remain low after a deadly H5N1 outbreak, highlighting the virus's dangerous adaptability.
Map Shows States Where Bird Flu H5N1 Has Spread
Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.
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H5N1 bird flu virus in Canadian teenager displays mutations demonstrating virus’ risk
The genetic sequence of the H5N1 bird flu virus that infected a teenager in British Columbia shows that the virus had undergone mutational changes that would make it easier for that version of H5N1 to ...