From: Optimal control of malaria: combining vector interventions and drug therapies
Parameter | Description | Default value | Notes |
---|---|---|---|
N | Host population | \(2\times 10^5\) | Variable |
\(k^*\) | Vectors per host at equilibrium | 2 | |
b | Mosquito bite rate | 0.5 per day | [74] |
a | Vector to human transmission efficiency | 0.07 | [75] |
c | Human to vector transmission efficiency | 0.1 | |
\(\gamma\) | Malaria recovery rate | 1/14 per day | Variable, assuming a 2-week average with conventional treatment |
s | Artemisinin-enhanced recovery rate | \(\frac{1}{3}\ln {10}\) per day | |
\(\rho\) | Per adult female oviposition rate | 16 per day | |
m | Larval maturation rate | 0.1 (0.05, 0.17) | [82] |
\(\mu _A\) | Adult mosquito death rate | \(\ln \frac{10}{9}\) per day | |
\(\mu _L\) | Density-independent larval death rate | 0.03 per day | [85] |
\(\beta\) | Strength of density dependence | 0.9 | Varies from \(\beta <1\) for contest to \(\beta >1\) for scramble |
\(\nu\) | Scale of larval density-dependence | Eq. (4) | Ensures \(A^* = k^* N\) |
\(\theta _1\) | Cost per infected individual | \(11.43 \gamma\) \((3.03 \gamma , 37.12 \gamma )\) $ per day | Mean (min, max) from [61] |
\(\theta _2\) | Cost of artemisinin therapy | \(\frac{4.61}{3}\) \((\frac{3.96}{3}, \frac{5.57}{3})\) $ per day | Mean (min, max) from [5] assuming 3 day treatment |
\(\theta _3 \times 10^4\) | Cost per \(10^4\) insects released | 9.11 (1.93, 25.36) $ per day | |
\(\psi\) | Future discounting factor | 0.1/365 per day | Variable |