On the Stability and Equilibrium Points of Multistaged<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mi>S</mml:mi><mml:mi>I</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>n</mml:mi><mml:mo stretchy="false">)</mml:mo><mml:mi>R</mml:mi></mml:math>Epidemic Models
Discrete dynamics in nature and society