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

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

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

Meanwhile, COVID-19 markers declined or remained stable. ED visits for COVID are at low levels but are highest among young ...

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.

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

Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

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

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

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 ...

Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, ...