A respirator is a central piece of protective gear vital for keeping health care workers healthy — but wearing one incorrectly can put the wearer at risk.
Rome is not the center of Italy's coronavirus outbreak, but tourists are staying clear of the city's sights, schools are shut down and Romans are having groceries delivered.
The Trump administration promises to expand testing across the U.S. NPR's Rachel Martin talks to Lauren Sauer of the Johns Hopkins Office of Critical Event Preparedness and Response about the testing.
U.S. businesses are shutting down plants and watching their sales plummet around the world. Many economists now say odds are increasing that the economy will slow, if not contract altogether.