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Re:The science of mask-wearing hasn’t changed, so why have o...
by dang on Saturday July 04, 2020 @12:06AM
(#23730026)
Please don't do tit-for-tat spats on HN. They're tedious, break the site guidelines, and benefit no one.
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Here's someone explaining what GRADE means:
https://twitter.com/dnunan79/status/1269014574478626819
"I teach GRADE
If something has “low quality” evidence, it means the observed estimate is highly likely to be different from the truth.
Face masks = low quality evidence.
So what’s the point of GRADE if we can conclude “evidence shows”?"
EDIT: Your link even says this
> Further high-quality research, including randomised trials of the optimum physical distance and the effectiveness of different types of masks in the general population and for health-care workers' protection, is urgently needed