A is the recruitment rate constant;
β is the transmission rate constant;
λ is the dissemination rate of awareness among susceptibles due to media awareness programs;
d is the natural death rate constant;
ν is the rate at which individual from recovered class move to susceptible class again after loosing immunity;
γ is the natural recovery rate constant;
α is the disease related death rate constant;
μ is the rate constant corresponding to regular media coverage,
μ1 is the rate constant influenced by number of infectives and
μ0 is the natural decay rate constant of media coverage/awareness programs.
The flow diagram describing population movements between the compartments is shown in Fig. 1.