As more cases of the new coronavirus are diagnosed throughout the US (currently, there are 423 <a href="https://www.cdc.gov/coronavirus/2019-ncov/cases-in-us.html" id ...

Modern medicine has failed millions of patients suffering from a mysterious and debilitating condition. We first learned about this problem many decades ago when we interviewed Dr. Paul Cheney on our ...

In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes.

Loss of appetite, nausea, vomiting, diarrhea, and stomach pain are common GI symptoms of COVID-19, according to Jain’s research. Some people experience these issues as their first signs of infection, ...

Most people have put the COVID-19 pandemic behind them. Infections, vaccinations, or a combination of both have bolstered people's immunity, and while new variants continue to pop up, getting sick ...

Doctors say the virus is in its endemic phase. Here's what that means.

NEW YORK -- Two encouraging studies suggest that people who recovered from COVID-19 had immune responses to the virus long after antibodies faded, even up to one year later. The findings may help put ...

You are in good health, you have no risk factors, but the specter of long COVID frightens you and you hope to protect yourself with COVID-19 vaccine boosters? This strategy would be of little use in ...

"We cannot promise 100% chance of success," a government official said. Since the onset of the coronavirus outbreak, a vaccine has been widely regarded as the best path toward reopening society and ...

Six years ago, on March 11, 2020, the World Health Organization declared COVID-19 a global pandemic. Here's what else ...