Table 1.
Parameter | Biological meaning | Baseline value | Reference |
---|---|---|---|
a1 | Per capita birth rate of stray dogs | 0.0027/day | Assumption |
a2 | Birth rate of owned free-roaming dogs | (variable) dogs/day | Assumption |
a3 | Birth rate of owned confined dogs | (variable) dogs/day | Assumption |
1/b1 | Average natural life span of stray dogs | 3 years | (23) |
1/b2 | Average natural life span of owned free-roaming dogs | 5 years | Assumption |
1/b3 | Average natural life span of owned confined dogs | 8 years | (25) |
1/σ | Average incubation period | 25.5 days | (23) |
1/μ | Average infectious period | 5.7 days | (23) |
γ | Strength of density-dependent mortality | (variable)/(dogs × day) | |
β | βij: transmission term that a dog of type j infects a dog of type i (i, j = 1, 2, 3) | Assumption |
Parameters with values that vary throughout the paper are marked as (variable). See Figure 5 for details on the form of the transmission matrix.