Gateway Commercial Finance reports on the importance of financial stress testing for small businesses to prepare for economic ...

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms ...

Two new Omicron subvariants are gaining ground in the U.S. as some people report experiencing respiratory symptoms like ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

In March 2020, the school system of Oregon was forever changed. The spread of Covid-19 was a historic event that forced the shutdown of entire school districts and made conservative teachers switch up ...

A COVID lab owner pleaded guilty to a scheme where fake negative results were delivered when tests hadn’t been run, federal officials said. Getty Images/iStockphoto A COVID testing lab in ...

(Photo Credit: iStock/Getty Images) The antibody test, also known as a serology test, isn’t checking for the virus itself. Instead, it ... Negative COVID-19 antibody test.

Antigen tests have a higher chance that you could test negative but have COVID-19 (a false negative). How do they work? If a doctor has not ordered an at-home test for you, you can go to the test ...

COVID-19 rapid tests are easy to take—and then toss. So most people never report their results, which leaves health officials with an incomplete picture of how much virus is circulating and where.

If you test negative for Covid-19 but still have symptoms that appear to be Covid-related, CNN medical analyst Dr. Leana Wen explains what your symptoms could mean and what you should do next.

A fter a recent COVID-19 exposure, Dr. Christina Astley tested positive on an at-home test—but just barely. The line signifying a positive result was so faint that Astley, an endocrinologist at ...

Senators who want to take the traditional swearing-in photo with Vice President Kamala Harris will be required to provide a negative COVID-19 test ahead of time.