🧪 The SEIR Compartmental Epidemic Model: Structure, Dynamics, and Extensions
The Susceptible–Exposed–Infectious–Removed (SEIR) model is a classical and widely used framework in mathematical epidemiology. It extends the foundational SIR model by incorporating a latent (incubation) period during which individuals are infected but not yet infectious. This makes it more biologically realistic for diseases like measles, COVID-19, and influenza. The model has been extensively analyzed in … Read more