During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the ...

A new PEARLS article in PLoS Pathogens reviews the rapid evolution and pandemic potential of emerging influenza A viruses, ...

By Debora Ely and Ana Mano MONTENEGRO, Brazil (Reuters) -Brazilian authorities hope to determine by Tuesday whether a ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

As more humans become infected by H5N1 bird flu, experts worry of a new pandemic with 70 human cases in the U.S. including 1 ...

Among animals, more than 169 million commercial poultry or backyard birds have been infected in the current H5N1 outbreak, ...

While only a handful of human infections have occurred so far, the report said that the virus had a staggering mortality rate ...

H5N1 is a highly contagious strain of avian influenza A that primarily affects birds. It has circulated for years, but a more ...

Mexico, Chile and Uruguay have halted poultry imports from Brazil after the country confirmed its first bird flu outbreak on ...

Brazil, one of the world’s largest producers and exporters of poultry, has confirmed the country’s first bird flu outbreak on ...

During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...