"We're clearly not doing enough testing," says Dr. Sanjay Gupta about US coronavirus testing. "You can compare what we have done in this country compared to other countries. ... In order to be able to tackle something in public health you have to know what you're dealing with."

"We're clearly not doing enough testing," says Dr. Sanjay Gupta about US coronavirus testing. "You can compare what we have done in this country compared to other countries. ... In order to be able to tackle something in public health you have to know what you're dealing with." pic.twitter.com/TB7Kddmg8J

— CNN (@CNN) March 5, 2020