As of ystdy, the US had tested fewer than 6,000 potential #coronavirus cases.

UK has tested 23,513 people.

By comparison, #SouthKorea tested 66,652 people in the first week after #COVID2019 was first diagnosed, & has now tested 170,000+ ppl.

Italy has tested tens of thousands. pic.twitter.com/eD0U01XIx1

— Stefan Simanowitz (@StefSimanowitz) March 8, 2020