The number of people getting sick with influenza B has gone up for three weeks straight, now making up about a third of flu ...

The flu epidemic continues to go down. The positivity rate and other benchmarks for the week ending on Jan. 24 have dropped ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

As one variant of the flu virus starts to decline, another is rising to take its place.

With winter weather keeping many indoors, health officials across Kentucky are reporting a surge in respiratory illnesses and ...

Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — viruses distinct from the new subclade K strain that’s been the biggest player ...

Cases across the country had appeared to decline before new public health data showed upticks in infections.

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains. On ...

Plus, what the data says.

Flu levels are rising once again across the United States, with emergency department visits increasing among children over 5, ...

Flu activity has increased slightly in the United States, driven by a small rise in infections caused by influenza B viruses ...

Healthcare professionals recommend vaccination and preventive measures as influenza B cases emerge ...