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.

ParameterDefinitionValueSource

Rate of recruitment of humans into the susceptible class humans/yearAssumed
A fraction of vaccinated humans0.7[11]
Transmission rate for infectious humans/yearAssumed
Effective transmission rate of HAV due to the environment-to-human interaction/yearAssumed
Pathogen shed rate into the water supply or food by infectious humans80 cells/mL/dayAssumed
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 pathogens0.73/day[19]
Rate at which the latent humans progress to infectious class/day[20]