Confused about masks? Here’s what scientists know

The more people who wear a mask, the more the community is protected and therefore the more you individually benefit,” said a scientist.Credit…Brittainy Newman/The New York Times

(Apoorva Mandavilli/ New York Times) — With the coronavirus on the march through much of the United States, scientists are urging Americans to adopt the few health measures shown to slow the virus: universal mask use, social distancing, good ventilation indoors and hand hygiene.

Mask-wearing has become a particularly divisive — and partisan — issue over the past few months. Still, faced with a surge in cases, 40 states, including recent holdouts like Iowa and North Dakota, now have put mask requirements in place.

Among public health experts, there is near-unanimous endorsement of universal mask mandates to shield people from the virus and slow the pandemic.

“The more people who wear a mask, the more the community is protected and therefore the more you individually benefit,” said Dr. John Brooks, chief medical officer of the Centers for Disease Control and Prevention’s Covid-19 response program. “It’s like a herd effect.” (…)

read full story

share/partager