Table 3. Microfiilaria (Mf) prevalence in clusters from which Culex quinquefasciatus mosquitoes were sampled during October 2016-January 2017.
Clusters with one or more positive individuals are shaded in orange.
| Cluster No. | Sub-district | Site Name | Population | No. of blood samples Screened | Fraction Sampled (%) | Mf-prevalence (95% CI) (Clopper-Pearson interval) |
|---|---|---|---|---|---|---|
| 1 | Chidambaram | Bhuvanagiri Ward 2 | 1152 | 142 | 12.3 | 0 (0.0–2.6) |
| 2 | Chidambaram Anamalai Nagar Ward 2 | 542 | 113 | 20.8 | 0 (0.0–3.2) | |
| 3 | Chidambaram Ward 13 | 2188 | 272 | 12.4 | 0 (0.0–1.3) | |
| 4 | Ennanagram | 774 | 120 | 15.5 | 0 (0.0–3.0) | |
| 5 | Manjakudi | 5949 | 745 | 12.5 | 0 (0.0–0.4) | |
| 6 | Odakakkanalur | 1092 | 145 | 13.3 | 0 (0.0–2.5) | |
| 7 | Parangipettai Ward 14 | 2271 | 275 | 12.1 | 0.4 (0.1–2.0) | |
| 8 | Punjamangattuvalkkai | 520 | 74 | 14.2 | 0.0 (0.0–4.8) | |
| 9 | Singarkuppam Killai Ward 6 | 1769 | 227 | 12.8 | 0.0 (0.0–1.6) | |
| 10 | T.Neduncherri | 1817 | 240 | 13.2 | 0.0 (0.0–1.5) | |
| 11 | Therku Virthangan | 1054 | 144 | 13.7 | 0.0 (0.0–2.5) | |
| 12 | Vadakku Thittu | 1738 | 220 | 12.7 | 0.0 (0.0–1.7) | |
| 13 | Velayamadevi Kilpathi | 3598 | 447 | 12.4 | 0.2 (0.01–1.2) | |
| Chidambaram Sub-district | 24464 | 3164 | 12.9 | 0.06 (0.01–0.2) | ||
| 14 | Cuddalore | Cuddalore Ward 31 | 3345 | 415 | 12.4 | 0.0 (0.0–0.9) |
| 15 | Cuddalore Ward 8 | 4543 | 547 | 12.0 | 0.0 (0.0–0.7) | |
| 16 | Nellikuppam Ward 29 | 1700 | 259 | 15.2 | 0.0 (0.0–1.4) | |
| 17 | Nellikuppam Ward 6 | 1722 | 220 | 12.8 | 0.0 (0.0–1.7) | |
| 18 | Pachia Kuppam | 7857 | 932 | 11.9 | 0.0 (0.0–0.4) | |
| 19 | Paria Kangankuppam | 1543 | 204 | 13.2 | 0.0 (0.0–1.8) | |
| 20 | Singrikudi | 1703 | 233 | 13.7 | 0.0 (0.0–1.6) | |
| Cuddalore Sub-district | 22413 | 2810 | 12.5 | 0.0 (0.0–0.13) | ||
| 21 | Kurinjipadi | Buddampadi | 973 | 127 | 13.1 | 0.0 (0.0–2.8) |
| 22 | Kurunjipadi Ward 18 | 1537 | 196 | 12.8 | 0.0 (0.0–1.9) | |
| 23 | Madana Gopalapuram | 2063 | 277 | 13.4 | 0.0 (0.0–1.3) | |
| 24 | Ranganathapuram | 2529 | 299 | 11.8 | 0.0 (0.0–1.2) | |
| Kurinjipadi Sub-district | 7102 | 899 | 12.7 | 0.0 (0.0–0.4) | ||
| 25 | Panrutti | Enadrimangalam | 2293 | 281 | 12.3 | 0.0 (0.0–1.3) |
| 26 | P N Palayam | 7317 | 875 | 12.0 | 0.0 (0.0–0.4) | |
| 27 | Sathipattu | 6018 | 714 | 11.9 | 0.3 (0.03–1.0) | |
| 28 | Thorapadi | 293 | 41 | 14.0 | 0.0 (0.0–8.6) | |
| 29 | Vallam | 6309 | 753 | 11.9 | 0.0 (0.0–0.5) | |
| 30 | Panruti Ward 21 | 2002 | 267 | 13.3 | 0.0 (0.0–1.4) | |
| Panrutti sub-district | 14622 | 2931 | 20.0 | 0.07 (0.01–0.2) | ||
| Overall for Evaluation Unit | 68601 | 9804 | 12.6 | 0.04 (0.01–0.10) | ||