Table 1. PoolScreen infection of Culex quinquefasciatus mosquitoes with Wuchereria bancrofti DNA in the evaluation unit during January-August 2015.
Clusters with one or more positive pools are shaded in orange.
| Cluster No. | Sub-district | Cluster | No. of houses sampled | No. of Cx. quinquefasciatus collected | No. of pools screened | No. of pools infected | Pool infection rate (%) | W. bancrofti DNA prevalence (95% CI) |
|---|---|---|---|---|---|---|---|---|
| 1 | Chidambaram | Bhuvanagiri Ward 2 | 3 | 150 | 6 | 0 | 0.00 | 0.0 (0.0–2.0) |
| 2 | Chidambaram Anamalainagar Ward 2 | 1 | 50 | 2 | 0 | 0.00 | 0.0 (0.0–4.2) | |
| 3 | Chidambaram Ward 13 | 5 | 217 | 9 | 0 | 0.00 | 0.0 (0.0–1.5) | |
| 4 | Ennanagram | 2 | 100 | 4 | 0 | 0.00 | 0.0 (0.0–2.7) | |
| 5 | Manjakudi | 12 | 541 | 22 | 1 | 4.55 | 0.18 (0.01–0.90) | |
| 6 | Odakakkanalur | 3 | 150 | 6 | 0 | 0.00 | 0.0 (0.0–2.0) | |
| 7 | Parangipettai Ward 14 | 5 | 250 | 10 | 4 | 40.00 | 1.9 (0.63–4.70) | |
| 8 | Punjamangattuvalkkai | 2 | 36 | 2 | 0 | 0.00 | 0.0 (0.0–5.8) | |
| 9 | Singarkuppam Killai Ward 6 | 4 | 200 | 8 | 0 | 0.00 | 0.0 (0.0–1.6) | |
| 10 | T.Neduncherri | 4 | 197 | 8 | 0 | 0.00 | 0.0 (0.0–1.6) | |
| 11 | Therku Virthangan | 3 | 150 | 6 | 0 | 0.00 | 0.0 (0.0–2.0) | |
| 12 | Vadakku Thittu | 4 | 200 | 8 | 0 | 0.00 | 0.0 (0.0–1.6) | |
| 13 | Velayamadevi Kilpathi | 8 | 390 | 16 | 0 | 0.00 | 0.0 (0.0–0.9) | |
| Chidambaram Sub-district | 56 | 2631 | 107 | 5 | 4.67 | 0.20 (0.07–0.45) | ||
| 14 | Cuddalore | Cuddalore Ward 31 | 9 | 450 | 18 | 3 | 16.67 | 0.71 (0.19–1.90) |
| 15 | Cuddalore Ward 8 | 13 | 623 | 26 | 0 | 0.00 | 0.0 (0.0–0.6) | |
| 16 | Nellikuppam Ward 29 | 5 | 250 | 10 | 0 | 0.00 | 0.0 (0.0–1.3) | |
| 17 | Nellikuppam Ward 6 | 5 | 250 | 10 | 0 | 0.00 | 0.0 (0.0–1.3) | |
| 18 | Pachia Kuppam | 21 | 1050 | 42 | 0 | 0.00 | 0.0 (0.0–0.3) | |
| 19 | Peria Kangankuppam | 5 | 250 | 10 | 1 | 10.00 | 0.40 (0.02–2.00) | |
| 20 | Singrikudi | 5 | 250 | 10 | 0 | 0.00 | 0.0 (0.0–1.3) | |
| Cuddalore Sub-district | 63 | 3123 | 126 | 4 | 3.17 | 0.13 (0.04–0.31) | ||
| 21 | Kurinjipadi | Buddampadi | 2 | 75 | 3 | 0 | 0.00 | 0.0 (0.0–3.2) |
| 22 | Kurunjipadi Ward 18 | 4 | 200 | 8 | 0 | 0.00 | 0.0 (0.0–1.6) | |
| 23 | Madana Gopalapuram | 4 | 200 | 8 | 0 | 0.00 | 0.0 (0.0–1.6) | |
| 24 | Ranganathapuram | 5 | 171 | 7 | 0 | 0.00 | 0.0 (0.0–1.8) | |
| Kurinjipadi Sub-district | 15 | 646 | 26 | 0 | 0.00 | 0.0 (0.0–0.6) | ||
| 25 | Panrutti | Enadrimangalam | 5 | 224 | 9 | 0 | 0.00 | 0.0 (0.0–1.4) |
| 26 | P N Palayam | 13 | 650 | 26 | 0 | 0.00 | 0.0 (0.0–0.5) | |
| 27 | Sathipattu | 13 | 650 | 26 | 0 | 0.00 | 0.0 (0.0–0.5) | |
| 28 | Thorapadi | 1 | 23 | 1 | 0 | 0.00 | 0.0 (0.0–6.6) | |
| 29 | Vallam | 13 | 650 | 26 | 2 | 7.69 | 0.31 (0.06–1.00) | |
| 30 | Panruti Ward 21 | 6 | 253 | 11 | 0 | 0.00 | 0.0 (0.0–1.3) | |
| Panrutti Sub-district | 51 | 2450 | 99 | 2 | 2.02 | 0.08 (0.01–0.27) | ||
| Overall for Evaluation Unit | 185 | 8850 | 358 | 11 | 3.07 | 0.13 (0.07–0.22) | ||