@jeremyfaust @bhrenton CDC has a page of fine print and an interactive web tool to explain when and where to wear a mask, when "Wear a mask" would be much better public health messaging.
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@JeremyFast@bhrenton CDC有一页精美的印刷品和一个交互式网络工具来解释何时何地戴口罩，何时“戴口罩”将是更好的公共卫生信息。
https://twitter.com/AeonCoin/s...