A study suggests that catching COVID-19 significantly raises the risk of developing ME/CFS (formerly called "chronic fatigue ...

The amount of detectable DNA from the virus responsible for COVID-19 in Escanaba’s wastewater rose significantly between the first week of December and the first week of January — a trend that appears ...

An executive order is in the works that would halt U.S. funding for research that makes viruses that are more virulent or ...

Risk of long COVID is higher in women and a link between SARS-CoV-2 infection and development of ME/CFS is shown, according ...

Seventeen states around the U.S. reported "very high" wastewater levels of SARS-CoV-2—the virus that causes COVID-19—during ...

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

As of Jan. 20, the CDC reports that RSV activity has peaked in most of the U.S., particularly among young children—a group ...

Thirteen states are experiencing "high" respiratory virus activity: Texas, Oklahoma, South Dakota, Minnesota, Florida, Georgia, South Carolina, Maryland, Pennsylvania, New York, Connecticut, Hawaii ...

Investigators from Mass General Brigham have found that a method originally designed for cancer detection can also identify and monitor even tiny amounts of SARS-CoV-2 intact viral particles in blood ...

Indeed, a recent study published in the journal Arteriosclerosis, Thrombosis, and Vascular Biology found a prolonged ...

Here's what we know about the virus today, five years after the first nation's case of COVID-19 was reported north of Seattle ...

Reports of a flu-like virus called HMPV in China have sparked online misinformation, including posts with tens of thousands ...