NPR News: CDC Publishes — Then Withdraws — Guidance On Aerosol Spread Of Coronavirus

CDC Publishes — Then Withdraws — Guidance On Aerosol Spread Of Coronavirus
The CDC says the guidelines were posted to its website in error. The now-deleted updates were notable because so far the agency has stopped short of saying that the virus is airborne.

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Làm đẹp Blog 247 September 22, 2020 at 03:08AM
Category Health & Science