Table 1.
Parameter estimates for basic reproduction number (R 0) model.
| Parameter | Description | Point Estimates (range) | References |
|---|---|---|---|
| a 18 | Daily biting rate at 18 °C | 0.14 (0.12–0.16) | 41, 62 |
| a 23 | Daily biting rate at 23 °C | 0.17 (0.15–0.19) | 41, 62 |
| a 28 | Daily biting rate at 28 °C | 0.20 (0.17–0.23) | 41, 62 |
| b | Transmission probability mosquito to bird | 0.80 | 24, 63 |
| c p18 | Transmission probability bird to pipiens at 18 °C | 0.04 (0.00–0.07) | 20 |
| c p23 | Transmission probability bird to pipiens at 23 °C | 0.09 (0.01–0.17) | 20 |
| c p28 | Transmission probability bird to pipiens at 28 °C | 0.34 (0.20–0.48) | 20 |
| c m18 | Transmission probability bird to molestus at 18 °C | 0.09 (0.01–0.17) | 20 |
| c m23 | Transmission probability bird to molestus at 23 °C | 0.13 (0.03–0.22) | 20 |
| c m28 | Transmission probability bird to molestus at 28 °C | 0.13 (0.03–0.22) | 20 |
| c h18 | Transmission probability bird to hybrid at 18 °C | 0.05 (0.00–0.11) | 20 |
| c h23 | Transmission probability bird to hybrid at 23 °C | 0.04 (0.00–0.07) | 20 |
| c h28 | Transmission probability bird to hybrid at 28 °C | 0.17 (0.06–0.27) | 20 |
| 1/rb | Number of days a bird remains infectious | 5.50 | 16, 17 |
| EIP18 | Extrinsic incubation period at 18 °C (days) | 15 (12–18) | 64 |
| EIP23 | Extrinsic incubation period at 23 °C (days) | 9 (7–11) | 18, 64 |
| EIP28 | Extrinsic incubation period at 28 °C (days) | 4 (3–5) | 64 |
| p 18 | Daily survival probability at 18 °C | 0.97 (0.96–0.98) | 42, 65 |
| p 23 | Daily survival probability at 23 °C | 0.96 (0.95–0.97) | 42, 65 |
| p 28 | Daily survival probability at 28 °C | 0.95 (0.94–0.96) | 42, 65 |
| ϕ p | Host preference pipiens | 1-(1-FB)2.75 | 14, 15 |
| ϕ m | Host preference molestus | FB2.75 | 14, 15 |
| ϕ h | Host preference hybrid | FB | 14, 15 |
| T | Temperature (°C) | 18, 23, or 28 | |
| C | Mosquito-to-host ratio | 10, 100, or 250 | 28 |
| FB | Fraction of birds in the host population | 0.2 or 0.8 | |
| m p | Fraction pipiens in the population | 0.10, 0.33, or 0.80 | 31, 32 |
| m m | Fraction molestus in the population | 0.10, 0.33, or 0.80 | 31, 32 |
| m h | Fraction hybrids in the population | 0.10 or 0.33 | 31, 32 |