CDC mask guidance update
Took me a few minutes to find, but here's the Chinese preprint that's the source of that "1000 times" figure.
https://www.medrxiv.org/content/10.1101/2021.07.07.21260122v1
They didn't measure viral load per se (counting virions), they did quantitative PCR tests.
Thought you might be interested.
Took me a few minutes to find, but here's the Chinese preprint that's the source of that "1000 times" figure.
https://www.medrxiv.org/content/10.1101/2021.07.07.21260122v1
They didn't measure viral load per se (counting virions), they did quantitative PCR tests.
Thought you might be interested.