Parameter | Value | Description | Source |
| 106 | Constant human recruitment rate | [10] [13] |
| 0.4/year | Mortality rate for bacteria, including phage degradation | Estimated |
| 0.167/year | Natural human mortality rate | Estimated |
| 0.15/year | Disease induced death rate | [2] |
| 0.6/year | Disease induced death rate | Estimated |
| 0.02/year | Effective contact rate between individuals (contact sufficient) | Estimated |
| 0.7/year | Per capita contact rate for humans and contaminated water | Estimated |
| 0.04/year | Recovery rate of infectious humans | [4] |
| 0.05/year | Recovery rate of infectious humans | Estimated |
| 0.5/year | Bacteria shed rate into the water supply by infectious human | Estimated |
| 0.4/year | Bacteria shed rate into the water supply by infectious human | Estimated |
| 0.33/year | Per capita rate at which recovered humans are susceptible | Estimated |
| 0.4/year | Per capita rate at which susceptible humans are vaccinated | [10] |
| 0.01/year | (Maximum) per capita growth rate for S. typhi bacteria | [10] |
| 100/year | Carrying capacity for S. typhi | Estimated |
| 0.8/year | Proportion of infected individuals who are symptomatic | Estimated |