Fig. 15.

Mask filter-Docc correlation for all the pairs related to dI ≤ 5% depending on the initial infector percentages classes: a) up to 0.14%; b) from 0.14% to 0.30%; c) from 0.30% to 1.40%. The pairs’ colour is related to the mask wearing % (colour bar on the top), while the dot size depends on the initial infector % value (circles inside the legend on the bottom). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)