Name: 'Can't fight a fire blindfolded:' The importance of testing in combating coronavirus
Uploaded: Thu Mar 19 2020 17:08:01 GMT+0000 (UTC)
Duration: 7 min 4 s
Description: Caroline Chen, ProPublica health care reporter, tells Chris Hayes, "You can't fight a fire blindfolded, and that's where we still are.The first thing we have to do is get visibility on the problem."

March 19, 202007:04