Figure 3
From: Optimal control of the COVID-19 pandemic: controlled sanitary deconfinement in Portugal

Evolution of the number of infected individuals (normalized by the total population) with time. (a) Red crosses correspond to the experimental recordings while the blue line is the fit of the SAIRP model with opinion. The bluish shadow marks the uncertainty of the model. (b) Blue line is the fit of the SAIRP model coupled with the opinion distribution, corresponding to April 2020, and the yellow line is the evolution of the model coupled with the state of social opinion as in July 2020.