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A face mask isn't sure protection from coronavirus, but it may be worthwhile — along with these self-defense measures
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Face masks during outbreaks: Who, when, where and how to use them - PAHO/WHO | Pan American Health Organization
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How to Put on and Remove a Face Mask - Disease Prevention and Control, San Francisco Department of Public Health
World Health Organization (WHO) - When to use mask 😷 • If you are healthy, you only need to wear a mask if you are taking care of a person with suspected
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Extended use or re-use of single-use surgical masks and filtering facepiece respirators: A rapid evidence review - The Centre for Evidence-Based Medicine
![South African Government on Twitter: "Here is the correct way to use a mask. https://t.co/RukJQgT8OV #Covid_19 #Coronavirus https://t.co/lVgLbWqquK" / Twitter South African Government on Twitter: "Here is the correct way to use a mask. https://t.co/RukJQgT8OV #Covid_19 #Coronavirus https://t.co/lVgLbWqquK" / Twitter](https://pbs.twimg.com/media/EVKggkRUcAEcoBl.jpg)