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Dr. Natalie Azar on mask guidance and COVID-19 testing

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COVID-19 cases and hospitalizations are soaring which has many questioning whether to upgrade their masks to help slow the spread. NBC News medical contributor Dr. Natalie Azar joins TODAY with information on what to look for when shopping for a protective mask, the differences between them, and how to avoid counterfeits.

Tags: interview, NBC News, news, today, Today Show, Current Events, newscast, politics
S0 E05 minNRExcerptNews and InformationDaytime


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