NEW YORK - Making sure a mask fits snugly on the face or the use of two masks is likely to significantly reduce a person's exposure to the coronavirus, laboratory experiments described by US health officials on Wednesday (Feb 10) showed. The United States Centres of Disease Control and Prevention (CDC) in January conducted experiments to see how well wearing.
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The United States Centres for Disease Control and Prevention is encouraging the use of a tightly fitted surgical mask or alternatively a surgical and cloth mask to reduce the risk of coronavirus infection.
New research shows transmission can be reduced by up to 96.5 percent if these guidelines are followed.
Coronavirus deaths in the US have seen a steady decline but the nation is still seeing more than 90,000 new cases each day.