Over 80% of people with coronavirus didn’t have key symptoms - UK study
Researchers say "COVID-19 symptoms are poor markers of CoV-2," call for a "more widespread testing program," saying it is "necessary to capture 'silent' transmission."
A medical technologist tests a respiratory panel at Northwell Health Labs, where the same test will be used on the COVID-19, the disease caused by the novel coronavirus, after being authorized to begin semi-automated testing by the US Food and Drug Administration (FDA) in Lake Success, New York, U.S(photo credit: REUTERS/SHANNON STAPLETON)ByEVE YOUNG