Bird flu — also known as avian influenza virus — has been spreading across Canada killing millions of wild and domestic birds since 2021. Now, experts say the potential for a "spillover" of the virus ...
Researchers at the US Centers for Disease Control and Prevention (CDC) have identified a few instances of asymptomatic human infection with avian influenza A (H5N1) virus. Widespread in wild birds ...
Two people sharing a home caught the virus without known exposure to animals. More than 30 human cases have been reported in the United States. By Apoorva Mandavilli and Emily Anthes A Missouri ...