| Symbols | Description | Value | Reference |
| μn β b | Natural death rate Contact rate Average birth rate | 1/(71 * 365) per year 0.375 per year 1/(71 * 365) per year | Helena [12] |
| μd | Disease related death rate | 1/11 per year | Assumption |
| δ γ | Exposed rate Recovery rate | 1/4 per year 1/3 per year | Helena [12] |
| α | Recovering rate of remove disease to Susceptible | 0.00008 per year | Assumption |
| A B | Balancing cost factor due to the infective The weight on the cost of education | 100 0.04 | Esayas [13] |
| B1 | The weight on the cost of treatment | 0.06 | Assumption |