Research Article
Modeling the Transmission Dynamics of Hepatitis A with Combined Vaccination and Sanitation Mitigation
Table 2
Parameters and their definitions for the HAV dynamic model.
| Parameter | Definition | Value | Source |
| | Rate of recruitment of humans into the susceptible class | humans/year | Assumed | | A fraction of vaccinated humans | 0.7 | [11] | | Transmission rate for infectious humans | /year | Assumed | | Effective transmission rate of HAV due to the environment-to-human interaction | /year | Assumed | | Pathogen shed rate into the water supply or food by infectious humans | 80 cells/mL/day | Assumed | | Mortality rate of HA pathogens, including phage degradation | /day | [11] | | Rate at which sanitation measures lead to the death of HA pathogens | /year | [11] | | Natural recovery rate for infectious humans () | /day | [11] | | Rate at which susceptible humans are vaccinated | /year | [18] | | Natural human mortality rate | /year | [18] | | (Maximum) per capita growth rate of HA pathogens | 0.73/day | [19] | | Rate at which the latent humans progress to infectious class | /day | [20] |
|
|