The use of systems of differential equations in mathematical modeling in conjunction
with epidemiology continues to be an area of focused research. This paper briefly
acquaints readers with epidemiology, cholera, and the need for effective control
strategies; discusses cholera dynamics through a variation on the SIR epidemiological
model in which two separate age classes exist in a population; finds the numeric value for
to be
approximately
using estimated parameters for Bangladesh; and employs an optimal control resulting
in a suggestion that a protection control be implemented at the end of the monsoon
season.
Keywords
endemic cholera, SIR model, age class structure, ordinary
differential equations, optimal control