Table 2 Community prevalences of asexual P. falciparum parasitaemia by microscopy or RDT; all age groups in May/June
Year | Micheweni district | North A district | ||||
|---|---|---|---|---|---|---|
Tested | Positive | Positivity rates (95% CI) | Tested | Positive | Positivity rates (95% CI) | |
2003 | 1189 | 172 | 14.5% (12.5–16.6) | 2167 | 174 | 8.0% (6.9–9.3) |
2005 | 1241 | 135 | 10.9% (9.2–2.7) | 1503 | 48 | 3.2% (2.4–4.2) |
2006 | 1182 | 56 | 4.7% (3.6–6.1) | 1433 | 12 | 0.8% (0.4–1.5) |
2007 | 1575 | 15 | 1.0% (0.5–1.6) | 1499 | 0 | 0.0% (0.0–0.2) |
2008 | 2091 | 10 | 0.5% (0.2–0.9) | 1746 | 4 | 0.2% (0.1–0.6) |
2009 | 1539 | 0 | 0.0% (0–0.2) | 1163 | 0 | 0.0% (0.0–0.3) |
2011* | 1271 | 10 | 0.8% (0.4–1.4) | 1561 | 2 | 0.1% (0.0–0.5) |
2013* | 1579 | 7 | 0.4% (0.2–0.9) | 1447 | 3 | 0.2% (0.0–0.6) |
2015* | 1515 | 9 | 0.6% (0.3–1.1) | 1497 | 4 | 0.3% (0.1–0.7) |