Activity during the current flu season is growing to severe levels, with the percentage of doctors’ visits for flu-like illnesses reaching the highest level on record, according to the most recent ...

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, ...

This flu season already appears to be one of the worst in decades. A mutation of the influenza A virus called subclade K is fueling transmission. The flu vaccine, while not an ideal match for subclade ...

WICHITA, Kan. (KAKE) – Flu activity is surging across the United States, with new data from the Centers for Disease Control and Prevention showing flu-like illness at the highest level ever recorded.