Table 2: Sensitivity indices of to parameters for the model, evaluated at the parameter values given in Table 1.

Parameter Description Sensitivity index Rate of biting of a host by mosquito 1.97493 Loss of immunity −0.999977 Probability of transmission from mosquitoes to host 0.987467 Probability of transmission from host to mosquitoes 0.987467 Probability of transmission from infectious human to susceptible human 0.0125332 Recruitment rate of susceptible hosts 1 Recruitment rate of susceptible mosquitoes 0.987467 Death rate of mosquitoes −1.97493 Death rate of hosts −1.00002