Table 1.
Isolations of Cache Valley Virus from Connecticut Mosquitoes 1997–2012
| Mosquito speciesa | Total. no. mosquitoes (pools) | No. virus isolations | MLE (95% CL) | No. years detected | No. sites detectedb |
|---|---|---|---|---|---|
| Ae. cinereus | 157,175 (10,598) | 13 | 0.08 (0.05–0.14) | 4 | 11 |
| Ae. vexans | 242,609 (13,859) | 16 | 0.07 (0.04–0.10) | 5 | 11 |
| An. punctipennis | 38,364 (8,244) | 48 | 1.26 (0.94–0.16) | 5 | 37 |
| An. quadrimaculatus | 6,872 (2,555) | 5 | 0.73 (0.27–1.61) | 4 | 5 |
| An. walkeria | 19,257 (2,062) | 1 | 0.05 (0.00–0.25) | 1 | 1 |
| Cq. perturbans | 381,371 (13,370) | 9 | 0.02 (0.01–0.04) | 6 | 9 |
| Cx. salinarius | 154,535 (9,042) | 1 | 0.01 (0.00–0.03) | 1 | 1 |
| Cs. melanuraa | 128,782 (9,685) | 1 | 0.01 (0.00–0.04) | 1 | 1 |
| Oc. canadensis | 338,963 (12,972) | 19 | 0.06 (0.03–0.09) | 4 | 11 |
| Oc. cantatora | 47,682 (43,981) | 3 | 0.06 (0.02–0.17) | 2 | 2 |
| Oc. japonicus | 10,179 (3,120) | 1 | 0.10 (0.01–0.47) | 1 | 1 |
| Oc. sollicitans | 21,673 (1,202) | 4 | 0.18 (0.06–0.44) | 2 | 2 |
| Oc. taeniorhynchus | 87,437 (2,626) | 5 | 0.06 (0.02–0.13) | 3 | 3 |
| Oc. triseriatus | 27,351 (5,574) | 7 | 0.26 (0.11–0.50) | 3 | 7 |
| Oc. trivittatus | 167,606 (8,446) | 21 | 0.13 (0.08–0.19) | 5 | 13 |
| Ps. ferox | 75,089 (4,880) | 9 | 0.12 (0.06–0.22) | 3 | 9 |
a
New record.
b
n=91 collection sites.
MLE, maximum likelihood estimation; CL, confidence level.