The flu season has reached high levels, with 3,600 children testing positive in the past week across the Norton Children's System.

One in every three flu tests came back positive last week, according to the Centers for Disease Control and Prevention.

The Springfield Greene County Flu Dashboard shows a surge in the flu in the last month. Based on doctor’s office visits -- it ...

NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Last year there were 204 flu cases from Jan. 26 to Feb. 1. This year it's 907. Boone County already more than half way to ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

Flu activity is at its highest level since 2009, forcing school closures and overwhelming hospitals across the U.S.

One indicator of flu activity is the percentage of doctor’s office visits driven by flu-like symptoms. Last week, that number ...

Despite the severity of this flu season, vaccination rates have remained consistent with previous years, according to the CDC ...

By 1957, scientists had a significantly more sophisticated understanding of influenza, worrying them that a pandemic similar ...

French pharmaceutical and healthcare company Sanofi on Friday announced a share buyback plan worth up to €2 billion ($2.08 ...

An infectious disease MD explains for how long you're likely to transmit the flu to others, with her advice for preventing viral infection.