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Double masking | Should you wear two masks to check COVID spread? Here is what science says

Double masking has recently been validated by CDC and Dr Anthony Fauci, America’s leading infectious diseases expert. It can help filter more particles than a single cloth mask alone. ...

Double masking | Should you wear two masks to check COVID spread? Here is what science says Double masking has recently been validated by CDC and Dr Anthony Fauci, America’s leading infectious diseases expert. It can help filter more particles than a single cloth mask alone.

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