The numbers from Italy imply that <25% of the population is susceptible. They've done almost 300K tests as of this writing. https://en.wikipedia.org/wiki/2020_

The numbers from Italy imply that <25% of the population is susceptible. They've done almost 300K tests as of this writing. https://en.wikipedia.org/wiki/2020_coronavirus_pandemic_in_Italy https://en.wikipedia.org/wiki/2020_coronavirus_pandemic_in_I...