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Coronavirus: Which Mask Should You Wear? - The New York Times
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Face masks and COVID-19: All you need to know | Coronavirus pandemic | Al Jazeera
Covid-19 masks: Which mask is best for you and when to use it | CNN
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Protective Face Masks: Current Status and Future Trends | ACS Applied Materials & Interfaces
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Coronavirus Masks: Types, Protection, How & When to Use