The exposure risk to COVID-19 in most affected countries: A vulnerability assessment model
Fig 2
Incidence as a function of speed of COVID-19 in countries as by August 5, 2020.
106 countries with first case reported before March 11, 2020. The area of circles is proportional to country population. The red area contains the cluster of counties with the highest exposure risk to COVID-19. The blue area contains the cluster of countries with lowest risk as by August 5, 2020.