Variables/Parameters | Definitions |
| Number of susceptible Individuals time, |
| Number of latently human TB infected individual at time, t |
| Number of latently animal TB infected at time, |
| Number of infectious individual at time, |
| Number of infectious individual in treatment at time, |
| Natural death |
| Fraction of fast progressors to the active disease |
| Proportion of susceptible population to latent TB (Animal and Human) |
| Proportion of susceptible population to latent Human TB |
| Proportion of susceptible population to latent Animal TB |
| Proportion of susceptible class to human TB (Human Latent TB) after adjustment with susceptible class to infected class |
| Proportion of susceptible class to exposed animal TB (Animal Latent TB) after adjustment with susceptible class to infected class |
| Indicate the progression rate from exposed human TB class to infectious class |
| Indicate the progression rate from exposed animal TB class to infectious class |
| Recovery rate from infectious class |
| Per capita mortality rate due to TB disease |
| Total per capita remove rate from infectious population |
| Transmission rate for the susceptible class to the infective class |
| Force of infection and alpha is the transmission rate for the susceptible class to the infective class |