[FRIAM] Asymptomatic people with coronavirus may hold the key to ending the pandemic - The Washington Post

[thompnickson2 at gmail.com]

High levels of asymptomatic cases may be because masks reduce the initial
dose of the virus.  Places with high masking rates (eg Czechoslovakia) have
low death rates per case. 

https://www.washingtonpost.com/health/2020/08/08/asymptomatic-coronavirus-co
vid/?hpid=hp_hp-banner-main_virus-asymptomatic-130pm%3Ahomepage%2Fstory-ans

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