A new strain of COVID-19, XFG, is spreading rapidly across the world, including in the United States. Anecdotally, people who ...

LONDON — An expert group that the World Health Organization tasked with investigating how the COVID-19 pandemic started released its final report Friday, reaching an unsatisfying conclusion: ...

YouTube throttling streaming quality globally as coronavirus forces people indoors The lockdowns and stay-in-place orders have spiked demand for services.

As a new COVID-19 variant known for causing a symptom referred to as "razor blade throat" spreads, the U.S. Food and Drug Administration is now requiring vaccines to carry warning labels on ...

COVID-19 patients may show symptoms such as breathlessness or delirium at the end of life. The goal of palliative medicine is to relieve such symptoms with specific treatments. Treatments can be drugs ...

A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.