Figure 1
From: Strategies for COVID-19 vaccination under a shortage scenario: a geo-stochastic modelling approach

Compartment scheme of a SEIRS-V model. \(\epsilon\), \(\sigma\) and \(\omega\) are the latency, infectiousness and immunity periods, \(v_r\), \(\delta\) and S are the vaccination rate, the vaccine immunity period and the survival parameter, respectively.