Why the New Face Mask Recommendations? | SciShow News





On April 3rd, the U.S. Centers for Disease Control and Prevention started recommending that people wear a mask over their face when they go out in public. Except, for many of us, this isn’t the message we’ve gotten for the last couple of months. So… what changed? CDC Mask Patterns: https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/diy-cloth-face-coverings.html #coronavirus #COVID19 Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
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Sources:
https://www.ncbi.nlm.nih.gov/pubmed/24229526
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/when-and-how-to-use-masks
https://www.npr.org/sections/health-shots/2020/03/31/824155179/cdc-director-on-models-for-the-months-to-come-this-virus-is-going-to-be-with-us
https://www.cdc.gov/mmwr/volumes/69/wr/mm6914e1.htm?s_cid=mm6914e1_w#contribAff
https://www.nature.com/articles/s41598-019-38808-z
https://www.latimes.com/world-nation/story/2020-03-29/coronavirus-choir-outbreak
https://www.forbes.com/sites/tarahaelle/2020/04/01/should-everyone-wear-a-mask-in-public-maybe-but-its-complicated/#6757992da02f
https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/diy-cloth-face-coverings.html
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/0921A05A69A9419C862FA2F35F819D55/S1935789313000438a.pdf/testing_the_efficacy_of_homemade_masks_would_they_protect_in_an_influenza_pandemic.pdf

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