Table 2 Japanese encephalitis virus positive pools and maximum likelihood estimate of infection rate (per 1000) for Culextritaeniorhynchus mosquitoes at 3 sites in Shandong, China in 2013
Sites | No. Individuals | No. Pools | No. Positive Pools | Infection Rate (95% CI) |
|---|---|---|---|---|
Junan | 3675 | 49 | 18 | 6.01 (3.69–9.40) |
Kenli | 5850 | 111 | 53 | 12.00 (9.14–15.61) |
Rongcheng | 3170 | 41 | 17 | 7.20 (4.38–11.42) |
Total | 12695 | 201 | 88 | 9.08 (7.35–11.14) |