Add Yahoo as a preferred source to see more of our stories on Google. COVID-19 is making headlines in several ways right now. Infections are up in multiple parts of the country, and COVID vaccines are ...

What role does vitamin D play in the coronavirus pandemic? Studies out of China show those sickest for the longest duration of time in hospitals had the lowest levels of vitamin D. Friday, May 15, ...

Jeffrey Siegelman, MD, contracted COVID-19 in August 2020 and, 3 months later, published a paper online in JAMA about his experiences. Today, he’s still dealing with the symptoms, as one of many ...

ANAHEIM, Calif. (KABC) -- As hospitals in Orange County prepare for a potential surge in coronavirus patients, a Garden Grove doctor is one of the first in the nation to begin using a rapid blood test ...