Many reactions to COVID-19 can be explained by one simple concept: intertemporal substitution. Its awkward name notwithstanding, the idea helps to make sense of many behaviors that otherwise might ...

For millions of people living with long COVID, symptoms like shortness of breath, mental fog, and deep fatigue continue long ...

Scientists have identified a persistent change in a handful of blood proteins in people with long Covid that indicates that an important part of their immune system remains on high alert for months ...

A team of scientists is proposing a new explanation for some cases of long COVID, based on their findings that serotonin levels were lower in people with the complex condition. In their study, ...

Long COVID has lingered as one of the most unsettling legacies of the pandemic, a condition that can derail lives long after ...

Do you know someone who tested positive for COVID but never felt a darn thing? Or who says they never caught the virus – even when their partner was sick in bed. Scientists estimate that over 20% of ...

EXCLUSIVE: Former Director of National Intelligence John Ratcliffe says the "only explanation" and "plausible assessment" for the COVID-19 global pandemic is a leak from a Chinese Communist ...

Until mid-June, 1 in 13 persons living in the United States — that’s all children age 5 and younger — weren’t eligible to get Covid-19 vaccines. On June 17, the Food and Drug Administration finally ...

Researchers from the University of Pennsylvania have found that COVID-19 virus particles can stay in the intestinal tract long after infection for some people. The virus induces an inflammatory ...