“After a coronavirus outbreak where only those wearing plastic visors were infected, the Swiss government has said plastic shields are inadequate protection and should only be worn in combination with a face mask.”https://www.thelocal.ch/20200715/only-those-with-plastic-visors-were-infected-swiss-government-warns-against-face-shields …
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Anne Huang| 黃安安 Retweeted Linsey Marr
The Swiss finding of servers wearing face shields alone were the ones infected could be explained by data via
@linseymarr
https://twitter.com/linseymarr/status/1285225920459165702?s=21 …https://twitter.com/linseymarr/status/1285225920459165702 …Anne Huang| 黃安安 added,
Linsey MarrVerified account @linseymarrFollowing up on mask results I posted on Friday, face shields on manikins are worse at inward protection for 2-5 micron aerosols. For masks, we saw at least ~50%. Face shield #2 has some flaps on the side. Consistent with https://ncbi.nlm.nih.gov/pmc/articles/PMC4734356/ … Thanks@isjinpan@charbelEharb pic.twitter.com/vKZUh0JRDV2 replies 1 retweet 2 likesShow this thread
Replying to @drannehuang @linseymarr
@stewartbrand some unfortunate data
9:03 AM - 20 Jul 2020
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