The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

According to the province's respiratory illness surveillance report COVID-19 test positivity continues to decline. Influenza ...

Its alert to doctors and hospitals follows a few rare but mysterious bird flu cases in the US – including, most recently, a child in San Francisco confirmed to have had H5N1 influenza – that ...

FILE - This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March 26, 2024, shows avian influenza A H5N1 virus particles (yellow ...