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.

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

Cases of influenza fell sharply in Pennsylvania for the week ending Jan. 17, according to the most recent data. But some years, there's a second spike ...

Doctors are alarmed as H3N2 influenza cases surge earlier than typical seasonal peaks, driven by erratic weather, transitional immunity gaps, and environmental triggers.

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

Flu has killed four New York children this flu season after the city saw a historic spike in cases this winter, officials ...

Seven flu deaths have been reported in Arkansas over the past nine days as the overall level of flu activity remained "high," ...

As the winter term has commenced at the University of Oregon, students and University Health Services staff have noticed a ...