HALF are asymptomatic. https://eu.usatoday.com/story/news/world/2020/04/10/coronavirus-covid-19-small-nations-iceland-big-data/2959797001/ https://twitter.com/nrg8000/status/1249634196147953664
Another interesting thread here https://twitter.com/gummihaf/status/1248976393683247104?s=21 https://twitter.com/gummihaf/status/1248976393683247104