Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, ...

The Centers for Disease Control and Prevention is tracking a norovirus outbreak on a Florida cruise ship, days after an ...

Pennsylvania is not immune to the rising numbers of influenza cases across the country. The Centers for Disease Control and Prevention estimates that this year has seen at least 24 million flu cases ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for ...

Flu cases are spiking in Western Pennsylvania as the region’s doctors treat high numbers of patients stricken with the ...

Bird flu cases are surging in Ohio and Pennsylvania. While officials enforce biosecurity measures to curb the outbreak, the ...

An elementary school nurse says she's been encouraging kids to make sure they are washing their hands and not spending too much time around others who are sick.

Schools around the U.S. are closing due to surges of flu and other illnesses which are sickening students and staff. Here's ...

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