| 2000–2001 | 2016–2017 | ||||
---|---|---|---|---|---|---|
Tested | Infected | % (95% CI) | Tested | Infected | % (95% CI) | |
Nyabessan | ||||||
 An. gambiae | 534 | 13 | 2.4 (1.3–4.2) | 2507 | 124 | 4.9 (4.1–5.9) |
 An. marshallii | – | – | – | 54 | 1 | 1.8 (0.05–10.3) |
 An. moucheti | 681 | 14 | 2.1 (1.1–3.4) | 2731 | 20 | 0.7 (0.4–1.1) |
 An. nili | 1451 | 10 | 0.7 (0.3–1.3) | 1268 | 12 | 0.9 (0.5–1.6) |
 An. paludis | – | – | – | 1942 | 13 | 0.7 (0.3–1.1) |
 An. ziemannii | – | – | – | 21 | 0 | 0.0 (0–17.6) |
 Total | 2666 | 37 | 1.4 (1.0–1.9) | 8523 | 170 | 2.0 (1.7–2.3) |
Olama | ||||||
 An. gambiae | 37 | 4 | 10.8 (2.9–27.7) | 23 | 0 | 0.0 (0–16.0) |
 An. marshallii | 8 | 1 | 12.5 (0.3–69.6) | 766 | 1 | 0.13 (0.0–0.7) |
 An. moucheti | 4084 | 85 | 2.08 (1.7–2.6) | 2418 | 15 | 0.62 (0.3–1.0) |
 An. nili | – | – | – | 2 | 0 | 0.0 (0–100) |
 An. paludis | – | – | – | 710 | 5 | 0.70 (0.2–1.6) |
 An. ziemannii | – | – | – | 715 | 2 | 0.28 (0–1.0) |
 Total | 4129 | 90 | 2.2 (1.7–2.8) | 4634 | 23 | 0.50 (0.3–0.7) |