The holidays came with a side of flu for many Americans, with 40 states reporting high or very high levels of illness last ...

The wintertime viral season is upon us, and medical experts say the norovirus is having a huge impact right now. In recent ...

An epidemiologist makes the case that a rush of research to stop a swine flu outbreak led to an accidental lab release of an ...

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

In coming years, the bird flu may cost billions of dollars more in expenses and losses. Worse, the outbreak poses the threat ...

As of December 30, the CDC has confirmed 66 human cases of the bird flu virus in the United States. Most of them were mild infections among dairy workers and others who had contact with infected ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...

But while the current risk from our fuzzy feline friends is considered very low, public health officials nonetheless have ...

A farm worker in Barron, Wis., is recovering after being infected with bird flu. The woman is the first person identified with the illness in that state, and Wisconsin public health officials are ...

According to the United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS), the ...

According to the United ... Bird flu has also been detected in red foxes, striped skunks, and bobcats in other North American states. The U.S. Department of Agriculture (USDA) has a web map ...