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 ...

So far this season, the CDC estimates, there have been at least 5.3 million flu illnesses, 63,000 hospitalizations, and 2,700 ...

Symptoms of the virus are similar to that of other respiratory illnesses that are currently circulating throughout the U.S.

Health officials have reported a rise in human metapneumovirus (HMPV) infections among children ages 14 and under in China, but the exact magnitude of this uptick is unclear.

The Centers for Disease Control and Prevention is reporting New Hampshire as one of 11 states currently at a "very high" level of respiratory illness.

So, which respiratory virus invaded your cells? Several types of viruses could be the culprit: respiratory syncytial virus ...

There may be an increase in vaccine hesitancy but it isn't too late for those who would still want them, one doctor says.

Respiratory syncytial virus, or RSV, is a common virus that infects the nose, throat and lungs, according to the U.S. Centers ...

A 6-year-old boy has RSV, strep throat, and pneumonia. His mother never thought a cough could escalate so fast.

While the University of Cincinnati Medical Center has not seen a major spike in major illnesses, like the flu, RSV or ...