It is important to understand the difference between aerosols and droplets.
Harry
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Evidence of COVID-19 airborne transmission “overwhelming” say experts
https://newatlas.com/health-wellbeing/covid19-sars-cov-2-airborne-transmission-aerosol-evidence-study/
“People and organizations continue to prioritize costly disinfection
efforts, when they could be putting more resources into emphasizing
the importance of masks, and investigating measures to improve
ventilation. The latter will be more complex but could make more of a
difference.”
