CDC Says Double-Masking Offers More Protection Against The Coronavirus
New research found that wearing a cloth mask over a medical mask significantly boosts protection against droplets that can transmit the virus. Tying knots on the ear loops of medical masks also helps.
Read more on NPR
New research found that wearing a cloth mask over a medical mask significantly boosts protection against droplets that can transmit the virus. Tying knots on the ear loops of medical masks also helps.
Read more on NPR
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