CDC introduces online 'coronavirus self-checker' for American public
Depending on the severity of the case, Clara will voice recommendations from calling 911 immediately to staying at home indefinitely.
A woman wears a face mask on the subway as the coronavirus outbreak continued in Manhattan, New York City, New York, U.S., March 13, 2020(photo credit: REUTERS/ANDREW KELLY)ByZACHARY KEYSER
