Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and ...

Some 16 states had "very high" levels of the virus present in wastewater during the week of Christmas, an increase from the week before.

Unlike COVID-19, human metapneumovirus has been around for decades, and we understand how it spreads and how to treat it.

The intervening years have both sped and crawled by, too busy at times to take stock of all that has changed, too plodding to ...

There’s a good chance that a lot of people are going to get sick in the next couple of weeks," one expert predicted.

You don't need a prescription to purchase a test that will tell you whether you're sick with COVID or the flu.

A small study published Monday found that the COVID-19 antiviral treatment Paxlovid may have use as a treatment for long ...

COVID-19 has continued to claim lives at an average rate of about 900 deaths per week in the U.S. over the past year.

But the report, on the experiences of 13 patients, found that the drug had no benefit for some people and that some who ...

Five years after the virus that causes COVID emerged in China it still holds some mysteries. The disease has killed an ...