Syria's capital is facing a "terrible" spike in COVID-19 infections, with hospitals packed, patients scouring Facebook for advice and medics fearing the virus is spreading faster than clinics can test for it. Authorities in government-held areas have confirmed 999 cases including 48 deaths...

Amid the chaos of the pandemic’s early days, doctors who faced the first coronavirus onslaught reached across oceans and language barriers in an unprecedented effort to advise colleagues trying to save lives in the dark.  With no playbook to follow and no time to wait for research,...

As a New York University medical researcher who works once a week in an emergency room, Dr. David Lee had the luxury of time to think like a scientist while also treating coronavirus patients whose lungs kept giving out. In every case, he saw the same thing: Their blood was starved of oxygen....

In Brazil, health care workers are on the front line of the coronavirus pandemic in more ways than one, treating patients but also volunteering to test some of the most promising experimental vaccines. Brazil is the country with the second-highest number of infections and deaths in the...