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 ...

The state health departments in Georgia and South Carolina are continuing to track the fluctuating number of flu cases.

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

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

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

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

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