Table 1. .
Data by Village
| Health District | Village | Subjects Targeted | Subjects Retrieved in 2019 | No. (%) SR With O. volvulus mfa | CMFLa | Loa loa prevalencea | No. (%) of SR with L. loa mfa | Mansonella perstans prevalencea | No. (%) SR with M. perstansa | PY | No. SCE | IR (per 100 000 PY) | 95% CI | CDTI Start Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ebebda | Djouniat | 40 | 37 | 34 (91.9) | 32.4 | 13.1 | 1 (2.7) | 30.3 | 2 (5.4) | 972.2 | 1 | 102.9 | 14.5–730.2 | 1999 |
| Ebebda | Eyene | 85 | 73 | 56 (76.7) | 61.8 | 10.3 | 1 (1.4) | 17.4 | 2 (2.7) | 1981.2 | 0 | 0.0 | N.A. | 1999 |
| Ebebda | Mbenega | 70 | 50 | 47 (94.0) | 53.1 | 4.0 | 1 (2.0) | 8.0 | 3 (6.0) | 1208.7 | 10 | 827.3 | 445.2–1537.6 | 1999 |
| Ebebda | Nega Lendong | 155 | 111 | 90 (81.1) | 29.3 | 21.1 | 8 (7.2) | 10.2 | 5 (4.5) | 2873.6 | 7 | 243.6 | 116.1–511.0 | 1999 |
| Elig Mfomo | Elig Mfomo | 31 | 23 | 11 (47.8) | 2.5 | 31.2 | 4 (17.4) | 32.6 | 2 (8.7) | 573.9 | 2 | 348.5 | 57.2–1393.4 | 1999 |
| Evodoula | Nkolakok | 42 | 35 | 26 (74.3) | 17.6 | 27.3 | 2 (5.7) | 28.1 | 2 (5.7) | 864.0 | 1 | 115.7 | 16.3–821.6 | 1994 |
| Evodoula | Nkolassa | 50 | 26 | 24 (92.3) | 53.8 | 15.7 | 2 (7.7) | 38.6 | 6 (23.1) | 612.3 | 4 | 653.3 | 245.2–1740.7 | 1994 |
| Evodoula | Nkolmeyos I | 35 | 27 | 24 (88.9) | 118.4 | 16.7 | 1 (3.7) | 40.5 | 5 (18.5) | 663.9 | 1 | 150.6 | 21.2–1069.3 | 1994 |
| Monatélé | Nkongmessa | 42 | 23 | 21 (91.3) | 81.3 | 9.6 | 1 (4.4) | 4.1 | 0 | 449.1 | 10 | 2226.5 | 1198.0–4138.1 | 1994 |
| Obala | Nkolfep | 82 | 51 | 4 (7.8) | 0.3 | 31.9 | 7 (13.7) | 3.5 | 0 | 1259.6 | 1 | 79.4 | 11.2–563.6 | 1999 |
| Okola | Ayos | 81 | 73 | 35 (48.0) | 5.7 | 24.9 | 11 (15.1) | 31.4 | 6 (8.2) | 1847.8 | 0 | 0.0 | N.A. | 1999 |
| Sa’a | Lebamzip I | 46 | 27 | 4 (14.8) | 1.3 | 33.1 | 2 (7.4) | 3.1 | 0 | 729.7 | 0 | 0.0 | N.A. | 1999 |
| Sa’a | Nkolbogo I | 70 | 65 | 26 (40.0) | 3.8 | 25.8 | 5 (7.7) | 28.1 | 10 (15.4) | 1735.5 | 0 | 0.0 | N.A. | 1999 |
| Sa’a | Nkolbogo II | 63 | 58 | 38 (65.5) | 22.8 | 26.1 | 8 (13.8) | 54.5 | 29 (50.0) | 1541.5 | 2 | 129.7 | 32.4–518.8 | 1999 |
| Sa’a | Nkolebassimbi | 73 | 53 | 40 (75.5) | 24.8 | 13.4 | 1 (1.9) | 11.4 | 2 (3.8) | 1419.1 | 1 | 70.5 | 9.9–500.3 | 1999 |
| Sa’a | Nkolntsa | 104 | 44 | 13 (29.6) | 2.3 | 28.5 | 6 (13.6) | 8.0 | 0 | 908.0 | 10 | 1101.3 | 592.6–2046.9 | 1999 |
| Sa’a | Nkolossang | 62 | 47 | 10 (21.3) | 3.3 | 26.4 | 5 (10.6) | 18.2 | 3 (6.4) | 1206.0 | 0 | 0.0 | N.A. | 1999 |
| Sa’a | Ntsan Mendouga | 127 | 99 | 52 (52.5) | 10.8 | 18.2 | 6 (6.1) | 13.8 | 3 (3.0) | 2441.3 | 3 | 112.9 | 39.6–381.0 | 1999 |
Abbreviations: CDTI, start year of community-directed treatment with ivermectin; CMFL, O. volvulus community microfilarial load (in mf/snip) in the village during the baseline parasitological survey; IR, incidence rate (number of cases per PY); Ov, Onchocerca volvulus; PY, person-years; SCE, suspected cases of epilepsy (number); SR, Subjects Retrieved.
aAssessed in 1992–1994.