Flu activity is at "high" or "very high" levels in 32 states and jurisdictions, according to the Centers for Disease Control ...

The last available tracing data from the CDC found that 91% of the 600 U.S. flu cases that were tested between Dec. 22 and 28 ...

High counts of West Nile virus cases are being reported in the U.S. this year, according to federal health data — and health officials are warning the season for this mosquito-borne disease isn't over ...

A new map has revealed where Covid cases are surging in the US, as fears mount over a fast-spreading new strain. The variant XFG, also known as Stratus, has become the dominant strain nationwide and ...

West Nile virus infections are intense so far this year, with case counts running 40% higher than normal, health officials say. More than 770 cases, including about 490 severe cases, were reported as ...

Flu season is off to a rough start this year, according to new CDC data. The virus is spreading faster than in previous years ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...