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Why U.S. Advice on Wearing Masks Became ‘On Again’
Advice from U.S. authorities on the need for face masks has flipped back and forth since Covid-19 took hold in 2020. In May, the Centers for Disease Control and Prevention said immunized Americans could ditch their masks in most settings. It’s now reversed course amid a rise in cases caused by the more transmissible delta variant.
https://www.washingtonpost.com/business/why-us-advice-on-wearing-masks-became-on-again/2021/07/28/717d1d3a-efb9-11eb-81b2-9b7061a582d8_story.html?utm_source=rss&utm_medium=referral&utm_campaign=wp_business
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