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Scheme of the SIRSI model considering genetics aspects of the vector. AA, Aa and aa mean dominant homozygotes, heterozygotes and recessive homozygotes, respectively, for the Susceptible (S) and Infected (I) mosquito populations. S h, I h and R h are the susceptible, infected and susceptible compartments for humans. Vectors become infected when they interact with an infected host; and susceptible humans become infected when they are bitten by an infected vector
