CNN Don Lemon Tonight August 20, 2021 07:30:00
Patients. really difficult. >> it is preventable. that's the most frustrating part. south of you, biggest school districts are kwquarantining an the school barely entreopened t. is it possible to sustain school without masks right now? >> well, it is a good question. i think the problem is that we have all these cases and then there is the quarantine process, i don't think it is very good. at some point you are going to get more and more cases. that's just how it goes with covid especially with the delta variant being so contagious. >> dr. lin, thank you, the best of luck and we appreciate the...
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