Does anybody know about reported evidences of COVID-19 contamination through the airborne transmission mode, besides the two papers about the Guangzhou restaurant?
It is important that the reported cases have some information about the type of activity, the number of people in the room, the air exchange rate and the type of HVAC system
Manuel Carlos Gameiro da Silva
According to current evidence, COVID-19 virus is primarily transmitted between people through respiratory droplets and contact routes. In an analysis of 75,465 COVID-19 cases in China, airborne transmission was not reported .
https://www.asm.org/Articles/2020/April/COVID-19-Transmission-Dynamics
Previously CDC recommended 6_8 feet distancing would be enough but, then it came into knowledge that it can also be transmitted through air as an aerosol droplets.
For mode of transmission read this article.
Airborne Transmission Route of COVID-19: Why 2 Meters/6 Feet of Inter-Personal Distance Could Not Be Enough by Leonardo Setti et al.
Increasing humidity, mild wind blow and negligence to follow appropriate social distancing i.e. more than 4 meters, will respond to community travel of COVID19 pandemic. Though its difficult for lightly & literately populated nations.
You can find it here in the transmission section : Article COVID-19: What you need to know
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