| Year | 2012 | 2013 |
---|---|---|---|
Longitudinal study | Homesteads/population | 633/831 | 633/831 |
Homesteads with malaria | 65 (10.3Â %) | 22 (3.5Â %) | |
Malaria cases | 112 (13.5Â %) | 28 (3.4Â %) | |
Cross-sectional studies | Homesteads/population | 211/779 | 183/797 |
Homesteads with positive blood films | 8 (3.8Â %) | 2 (1.1Â %) | |
Homesteads with positive PCR tests | 31 (14.7Â %) | 22 (12Â %) | |
Prevalence asymptomatic infection (microscopy), (95 % CI) | 2 % (1.2–3.2) | 0.2 % (0.03–0.9) | |
Prevalence asymptomatic infection (PCR), (95 % CI) | 6.2 % (4.6–8) | 3.3 % (2.2–4.8) | |
Seroprevalence of antibodies to AMA1, (95 % CI) | 36.1 % (32.7–39.5) | 20.4 % (17.7–23.4) | |
Seroprevalence of antibodies to MSP1-19, (95 % CI) | 19.9 % (17.1–22.9) | 10.5 % (8.5–12.9) | |
Entomological surveys | Homesteads | 145 | 142 |
Homesteads with Anopheles | 35 (24Â %) | 8 (6Â %) | |
Range of Anopheles captured/house | 0–17 | 0–6 | |
Total Anopheles captured | 101 | 15 | |
Total An. gambiae captured | 85 | 5 | |
Total An. funestus captured | 16 | 10 |