Social media users have falsely claimed asymptomatic SARS-CoV-2 infection is the same as being completely healthy and there are no associated harms. But studies suggest that people who don’t initially ...

Coronavirus symptoms do not have to show up for an infected COVID-19 person to spread the virus to others. A new study shows that asymptomatic patients develop viral loads in their upper and lower ...

ATLANTA — As folks learn to live with COVID, they may run into more COVID deniers. In this case, it's not people who deny COVID exists, but people who deny they themselves have COVID. Because symptoms ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Approximately 20% of asymptomatic people who test positive for COVID-19 will remain symptom-free ...

How contagious is someone who has contracted COVID-19 — yet displays no symptoms? This study, published in the medical journal JAMA Internal Medicine this week, provides one theory for the first ...

As debates over when and how to safely reopen schools and businesses rage, a South Korean study published Thursday by JAMA Internal Medicine confirms what many health experts had assumed and feared, ...

People who show no signs of being infected with the coronavirus have been found to carry similar levels of the germ in their bodies than those with, in a study on South Korean patients. Following one ...

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes the coronavirus disease (COVID-19), affects people differently. Some people may experience mild to moderate ...