Plus, what the data says.

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

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

While Influenza B is more severe, you will also need to now the symptoms and treatments for Influenza B as cases are rising ...

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 ...

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

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

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

Hancock County schools are closing for two days to deep clean buildings after confirmed cases of influenza A, influenza B and ...

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 ...