+The **SIR Model** is a foundational [compartmental model](/wiki/Compartmental_Model) in [epidemiology](/wiki/Epidemiology), tracing the flow of an infectious disease through a population. It divides individuals into three states: Susceptible (S), Infectious (I), and Recovered (R), illustrating the simple dynamics of disease spread over time.
+## See also
+- [Mathematical Model](/wiki/Mathematical_Model)
+- [Disease Spread](/wiki/Disease_Spread)
+- [Population Dynamics](/wiki/Population_Dynamics)
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