I wrote about That New Mask study and what it actually means to you #Danmask19https://gidmk.medium.com/what-the-new-covid-19-mask-study-means-for-you-eab2b824e36a …
Maybe, but I think the effectiveness of surgical masks vs N95 in the community is unlikely to enormously modify the effect, given that <50% of people actually wear them as advised anyway
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idk, on an evacuation flight from Italy to Korea in which all passengers were given N95 masks, 6 passengers tested positive upon landing, and there was only 1 transmission: https://wwwnc.cdc.gov/eid/article/26/11/20-3353_article … also, this German study had good results with N95 masks: https://www.medrxiv.org/content/10.1101/2020.10.28.20221580v1.full.pdf …
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