Whenever you remove a facemask or respirator, wash your hands with soap and water, or use an alcohol-based hand sanitizer if soap and water are not available.

 
  • 无论何时你移开面罩或呼吸机,都要用肥皂和水洗手,或者如果肥皂和水不可用的话用酒精消毒剂擦手。
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