CDC studying double mask effectiveness against coronavirus spread – Fox News
The Centers for Disease Control and Prevention (CDC) is currently studying the effectiveness of double masks – specifically a cloth mask placed over a medical mask – in stopping coronavirus spread but does not yet have "hard data" to support whether it’d be better than using a single mask.
"We don’t recommend for or against double masking," Dr. John Brooks, the CDC’s chief medical officer of COVID-19 response, said. "We want to put out there all the options that are available to people. If we can get people to mask period, that is the first big step."
Brooks, who was participating in the Infectious Diseases Society of America briefing on Friday, said the agency would "share the information" as soon as possible. He said that some evidence suggests that using a cloth and medical mask c...