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WELCOME BACK TO CDC IS NOW ENDORSING DOUBLE MASKING TO ASSISTANCE PREVENT THE SPREAD OF CORONAVIRUS THE NATIONAL PUBLIC HEALTH COMPANY LAUNCHED THIS NEW GUIDANCE AS WELL AS REPORTED WEDNESDAY. THE RECORD IS BASED UPON A LABORATORY EXPERIMENT WHICH FOUND WEARING A CLOTH MASK OVER SURGICAL MASK CANISTER BLOCK THE SPREAD OF INFECTIOUS FRAGMENTS BY AS LONG AS 95%.
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