Table 1.
Distribution of Aedes species across the study areas
| Study areas/zones | Aedes spp. | Aedes albopictus | Aedes aegypti | |||||
|---|---|---|---|---|---|---|---|---|
| Total N (%) | Total CEI | CEI | Median (IQR) | Statistic test | CEI | Median (IQR) | Statistic test | |
| Study areas | ||||||||
| Rural | 2028 (47) | 110.5 | 110.5 | 3.6 (0.2–9.9) | Z = 627, P = 0.043 | 0 | 0 (0–0) | Z = 406, P = 0.15 |
| Urban | 2323 (53) | 124.9 | 122 | 0.5 (0–3.5) | 3 | 0 (0–0) | ||
| Urban zones | ||||||||
| LBN-zone 1 (historical zone) | 493 (21) | 13.6 | 10.8 | 0.33 (0–0.8) | H = 1.65, df = 2, P = 0.44 | 3 | 0 (0 -0.2) | H = 324, df = 2, P ˂ 0.001 |
| LBN-zone 2 (administrative zone) | 796 (34) | 46.7 | 46.6 | 0.9 (0–4.4) | 0.1 | 0 (0–0) | ||
| LBN-zone 3 (economic zone) | 1034 (45) | 64.6 | 64.6 | 1.5 (0–4.8) | 0 | 0 (0–0) | ||
| Rural zones | ||||||||
| PK-LBN-route south FGM (Rz2) | 1871 (92) | 100.7 | 100.7 | 10 (8–17) | Z = 43, P ˂ 0.016 | 0 | 0 (0–0) | - |
| PK-LBN-route north LBV (Rz1) | 157 (7.7) | 9.8 | 9.8 | 0 (0–2) | 0 | 0 (0–0) | ||
CEI Capture Effort Index, FGM Fougamou, IQR inter-quartile range, LBN Lambaréné, LBV Libreville, PK route PK30, Rz1, Rz2 rural zones 1, 2