Face masks

https://jamanetwork.com/journals/jama/fullarticle/2776536

https://www.wsj.com/articles/face-masks-really-do-matter-the-scientific-evidence-is-growing-11595083298

https://health.clevelandclinic.org/new-study-highlights-new-evidence-that-masks-prevent-coronavirus-spread/

https://covid19.ncdhhs.gov/media/674/

https://www.nature.com/articles/d41586-020-02801-8

https://www.healthaffairs.org/doi/10.1377/hlthaff.2020.00818

https://health.clevelandclinic.org/new-study-highlights-new-evidence-that-masks-prevent-coronavirus-spread/

https://www.mayoclinic.org/diseases-conditions/coronavirus/in-depth/coronavirus-mask/art-20485449

https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/cloth-face-cover-guidance.html

https://www.pnas.org/content/118/4/e2014564118

https://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent

https://www.healthaffairs.org/doi/10.1377/hlthaff.2020.00818

--

Best wishes,

John Coffey

http://www.entertainmentjourney.com