The CDC estimated there have been at least 7.5 million illnesses in the U.S., 81,000 hospitalizations and 3,100 deaths from ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

Flu cases in Boston and across Massachusetts are continuing to tick up as a new variant circulates, with public health ...

Former surgeon general Dr. Jerome Adams explains how a new flu variant circulating the U.S. is causing record numbers of ...

This flu season seems to be getting worse by the day, according to health officials. The bulk of this year's cases are being ...

The U.S. Department of Health and Human Services has reduced the number of recommended vaccines for children, including flu ...

A new flu variant is causing numbers to soar this season. The latest available weekly numbers show flu cases in Connecticut ...

In New York the number of flu cases has been rising over the past few weeks with the states flu tracker showing more than ...

Cases of influenza in the United States are rising, driven by a new strain that public health officials worry current vaccines may not protect against as effectively.