"Why do some people generate this very profound response, especially elderly people or people with underlying health conditions?" New research may explain.

"Why do some people generate this very profound response, especially elderly people or people with underlying health conditions?" New research may explain.

A 3D model clarifies why pulmonary fibrosis drugs that target lung stiffness may not work in patients, even if they're effective in a Petri dish.

An experimental vaccine is effective at preventing pneumonia in mice infected with the COVID-19 virus, a new study shows.

Among young people tested for the virus that causes COVID-19, teens who vape were five to seven times more likely to be infected than those who did not.

For some people who get COVID-19, the long-term effects are serious. Here's what we know about the damage it causes to the body.

Having asthma doesn't appear to increase the risk you'll get a severe or deadly case of COVID-19, researchers report.

"I was skeptical at the beginning because it seemed too good to be true. But when I saw the first set of results in the lab, I was just astonished."

Sighs get their start in one group of neurons, but instructions from various areas of the brain depend on the reason, research with mice finds.

White blood cells called neutrophils may be central to the immune system overreaction that can kill COVID-19 patients. Could rod-shaped particles help?