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2. 最新雙重口罩建議
(CDC, 2/10/2021)
.CDC做一密閉空間研究,釋出5um的微粒
單獨醫用口罩可阻斷42%微粒,布口罩44%
雙重口罩
(82%)
醫用口罩吊帶打結,
邊緣內翻(63%)
佛奇院長(82%) 總統(82%)
Clinical Practices
副總統(82%)
https://www.cdc.gov/mmwr/volumes/70/ww/mm7007e1.htm?s_cid=mm7007el_w
雙重口罩配戴方式
醫用口罩吊帶打結 布口罩放在醫用口罩 雙重口罩+吊帶打結
並內翻邊緣 63%
上面82%
96%
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