Coronavirus damages not only the lungs, but the kidneys, liver, heart, brain and nervous system, skin and gastrointestinal tract, doctors said Friday in a review of reports about Covid-19 patients.

It's technically possible to catch COVID-19 from the dead. Hic locus est ubi mors gaudet vitae succurrere, is a phrase often inscribed on the walls of morgues and autopsy suites. Roughly translated ...

One shot in the arm, and the whole body is protected. But how? For one thing, the immune system produces antibodies and cells that patrol the entire organism by traveling through the bloodstream. For ...

One of COVID-19's scariest mysteries is why some people are mildly ill or have no symptoms and others rapidly die — and scientists are starting to unravel why. An international team of researchers ...