More than 160 million wild and domestic birds have been infected with bird flu across the United States since 2022.

As farmers in Arizona and across the U.S. continue losing chickens to the bird flu by the millions, the strategy to increase ...

The Highly Pathogenic avian influenza virus is a highly contagious disease that spreads among birds and other animals.

CTV National News: Finding the origin of COVID-19 Allison Bamford has the latest on the new findings from a team of scientists, including a virologist from Sask., into the origins of COVID.