Australia’s 2025 flu season lasted weeks longer than it normally does. Hong Kong’s hit so early that the rollout of seasonal ...

Viruses have no metabolism of their own and must therefore infect host cells in order to replicate. Contact between the virus and the cell surface is a crucial first step, which can also prevent ...

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), grown in ...

Iowa researchers found flu receptors in mammary glands of multiple farm animals and humans, suggesting H5N1 could spread via ...

FILE - This 2005 electron microscope image shows an avian influenza A H5N1 virion. The Centers for Disease Control and Prevention on Tuesday, July 30, 2024, announced it will spend $5 million to buy ...

Microscope images of mammary gland tissue taken from a dairy cow infected with highly pathogenic avian influenza are magnified by 200 times on the left and 400 times on the right. On the left, cells ...

As of Dec. 20, the North Bay and Parry Sound districts had 267 lab-confirmed cases, compared to just three at the same time ...