At least 15 states have very high levels of influenza, according to the Centers for Disease Control and Prevention.

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...

Kentucky in the very high category for influenza-like illnesses among other states like Ohio, Arkansas, Florida, Texas and ...

As temperatures drop, illness is rising. A map from the CDC shows Kentucky as "very high" for flu like infections.

The data from the CDC can detect possible changes in the levels of illnesses in your state. Unable to view our graphics? Click here to see them. Is it the flu, COVID, a cold, or something else?

Dr. Kristin Moffitt from Boston Children's Hospital discusses spike in flu cases among children across Massachusetts.

A number of states are seeing a spike in hospital visits caused by respiratory illnesses as we enter the New Year.

Bon Secours and Prisma Health are implementing new visitor restrictions as cases of influenza and respiratory illnesses rise ...

Respiratory illnesses, including COVID-19, influenza, and RSV, are surging across the United States, with healthcare systems ...

The CDC calculates its activity levels (minimal, low, moderate, high, very high) with a baseline of the average illness activity level during times when COVID, flu and RSV visits were low.