19 months later, the world unexpectedly returned to the "old' controversy over whether to wear a mask and whether it is airborne. The following 3 NHK documentaries present excellent visualizations for public understandings. Note that the Japanese scientists called the aerosol as the micro droplets at that time.
1. Coronavirus: New Facts about Infection Mechanisms - NHK Documentary: https://youtu.be/H2azcn7MqOU/NHK WORLD-JAPAN, April 3, 2020
2. COVID-19: Clearing the Air Effectively: https://youtu.be/59tQeL0ehbM /NHK WORLD-JAPAN, June 30, 2020
3. In the office: COVID-19: Reducing Contact Infection Risks: https://youtu.be/KEeubjZjKKU/NHK WORLD-JAPAN, June 30, 2020
How to wear a mask in a right way:https://twitter.com/Orla_Hegarty/status/1358362296733626368
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More #Covid19 #airborne information in this FAQ from world leading scientistshttps://t.co/ZLIt8fM2ip
— Orla Hegarty (@Orla_Hegarty) February 7, 2021
So, open windows, keep distance & wear a well-fitting mask (video: @tudelft ) #CovidIsAirborne pic.twitter.com/bEHLrmOnno
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