Figure 6From: Effects of masks on the transmission of infectious diseasesThe evolution of the susceptible population \((S)\), the recovered population \((R)\), the infected population, the death population \((D)\), the exported population \((E)\), the symptomatic infected population \((I)\), the hospitalized population \((H)\) for \(\lambda (t)\equiv 0.7\) and \(\lambda (t)\) changes with time. The proportion of wearing masks in the susceptible and exported populations \(\lambda (t)\) over time. Lateral axis: logarithm of time tBack to article page