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

Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, according to the Centers from Disease Control and Prevention.

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

Confronting a bird flu outbreak in nature presents unique challenges, as infected animals leave a landscape contaminated, Pa.

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

(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 ...

UPMC said it is requiring anyone who goes inside their health care facilities to wear masks to help prevent the spread of respiratory diseases, particularly influenza.