Influenza cases are down across the United States, but a new flu strain mutation identified in August is causing a spike in ...

A novel mutation of influenza, called subclade K, appears to be driving an uptick in cases and hospitalizations throughout ...

A wreath of ten crAssviruses – hugely abundant viruses that infect gut bacteria and are part of your normal, healthy ...

Flu season in America is underway with a new variant called subclade K, recent Centers for Disease Control and Prevention ...

Experts explain what “super flu” means as flu cases surge early in winter, straining the NHS and raising health concerns in ...

This variant exhibits several mutations that allow it to evade the immune response generated by this year’s flu vaccine. Specifically, the changes in the virus's structure—known as antigenic ...