Fig. 3From: A multi-layer network model to assess school opening policies during a vaccination campaign: a case study on COVID-19 in FranceState transitions characterizing the epidemic spreading model. Susceptible individuals (S) that have interactions with infectious individuals (\(I_D\) and \(I_U\)) may become exposed (E), and then infectious. Infectious individuals can be either detected (\(I_D\)) or unaware (\(I_U\)). Then, they may recover or die, becoming removed (R). Vaccinated individuals cannot contract the diseaseBack to article page