The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 if it mutates to transmit between humans, the head of France's Institut ...

Institut Pasteur warns mutated bird flu could trigger a pandemic worse than COVID despite currently low human transmission ...

H5N1 bird flu has been circulating in U.S. wildlife since late 2021 but has caused only one human fatality. Now a different ...

The avian flu virus spreading among wild birds, poultry, and mammals could lead to a pandemic worse than COVID-19 if it ...

The Trump administration has canceled $766 million awarded to drugmaker Moderna Inc. to develop a vaccine against potential pandemic influenza viruses, including the H5N1 bird flu. The company said it ...