It's working extremely well compared to the U.S. The death rate in S. Korea is 37/1,000,000, one of the lowest in the world. In the U.S. it's 1,797/1,000,000.

It's working extremely well compared to the U.S. The death rate in S. Korea is 37/1,000,000, one of the lowest in the world. In the U.S. it's 1,797/1,000,000. That's 48x better than the U.S. I'd say whatever they're doing is working even if it isn't absolutely perfect.