This file contains supplementary figures for sensitivity analysis and further discussions.

<p><b>Fig A</b>: Simulations of symmetric random walk model with various values of and <i>δ</i><sub><i>R</i></sub> = 0. <b>Fig B</b>: Simulations of biased random walk model with more different combinations of and Λ<sub><i>P</i></sub>. <b>Fig C</b>: configurations of mobile population in the simulations of biased random walk model. <b>Fig D</b>: Simulations of biased random walk model under different values of the scaling factor. <b>Fig E</b>: configurations of active virus carriers in simulations of biased random walk model under different values of the scaling factor. <b>Fig F</b>: Simulations of the scenario when awareness level reduces the rate of infectious contacts.</p> <p>(PDF)</p>