Research Article
Modeling the Effects of Spatial Heterogeneity and Seasonality on Guinea Worm Disease Transmission
Table 1
Description of model parameters for system (
3).
| Symbol | Definition | Value | Unit | Source |
| | Proportion of recovered individuals | | | | | who become susceptible to the disease | 0.3 | - | Assumed | | Proportion of recovered individuals | | | | | who are at high risk to reinfection | 0.9 | - | [10] | | Rate of transfer from high risk to | | | | | low risk susceptible population | | | Assumed | | Rate of transfer from low risk to | | | | | high risk susceptible population | 0.009 | | Assumed | | Proportion of new births in high | | | | | risk susceptible population | | - | [10] | | Proportion of new births in low | | | | | risk susceptible population | | - | [10] | | Natural mortality rate for humans | | | [11] | | Average infectious period | | month | Assumed | | Modification factor | | - | Assumed | | Human birth rate | | | Assumed | | Averaged environment–to–host | | | | | transmission | | | Fitting | | Averaged incubation rate | | | [12] | | Averaged parasite shedding rate | | | Fitting | | Parasite death rate | | | [6] |
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