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

Plus, what the data says.

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

Many areas of California are experiencing high levels of flu activity, especially amongst children, according to health ...

Flu activity has increased slightly in the United States, driven by a small rise in infections caused by influenza B viruses distinct from the new subclade K strain that has been the primary cause of ...

NEW YORK (PIX11) — While the flu season is not completely over, the most recent data from the New York State Department of ...

NEW YORK (PIX11) — Flu cases seem to be declining just weeks after the New York Department of Health reported a record high in weekly flu cases. In the latest data provided by the NYSDOH, weekly flu ...

As flu cases spike across Western Massachusetts, we're getting answers on how it’s impacting our community and getting a ...

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

There were 333 cases of all influenza types and 223 confirmed influenza A cases reported in Boone County last week.

Super Bowl's over, but "Super Sick Monday" is here! Oklahoma is in a high-risk flu zone right now. Health officials say ...