New Mask Guidelines During COVID-19 (Breakfast Television Interview)

Family physician Dr. Yvette Lu breaks down some of the new information from the WHO on mask use during the pandemic.

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Here is additional information from the WHO:

https://www.who.int/publications/i/item/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak

Correction: In the video, I said that a woven cotton mask has a filter quality factor of approximately 7. Knit cotton has a filter quality factor of approximately 7.5. Woven cotton has a filter quality factor of approximately 5.4. I’ve included the table from the WHO document below.