CDC urges indoor mask use amid COVID-19 surge
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CDC urges indoor mask use amid COVID-19 surge
2020年12月4日
CBS News
When you’re in public, wear a mask that covers your nose AND mouth to help protect others and slow the spread of COVID-19. Learn how to wear your mask correctly: https://bit.ly/2XdSp61. | CDC
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When you’re in public, wear a mask that covers your nose AND mouth …
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9K views · 197 reactions | Victoria's Health Department has recommended the use of face masks inside the classroom. The advice applies to all students aged eight and over, along with staff members. #9News | WATCH LIVE 6pm | 9 News Melbourne | Facebook
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