 We implement an SEIR model , consisting of a set of first-order temporal differential equations (ODE's) to analyze the time evolution of the disease caused by the virus.
<clarity>  We implement an SEIR model , consisting of a set of first-order temporal differential equations (ODE's) to analyze the time evolution of the disease caused by the virus.
 We implement an SEIR model to analyze the time evolution of the disease caused by the virus.