| 2007 | 2010 |
---|---|---|
Number of individuals providing blood samples | 896 | 1304 |
Number of blood samples from < 5 yrs (%) | 348 (38.9) | 521 (40.0) |
Crude % prevalence estimates 1 | Â | Â |
   W. bancrofti antigen in < 5 years | - | 0.2 (0.01-1.1) |
   W. bancrofti antigen in ≥ 5 years | - | 6.0 (4.4-7.9) |
   W. bancrofti mf in < 5 years2 | 0.9 (0.2-2.5) | 0.0 (0.0-0.7)3 |
   W. bancrofti mf in ≥ 5 years2 | 6.8 (4.8-9.3) | 0.8 (0.3-1.7) |
   W. bancrofti geometric mean (range) | 165 (10-3,790) | 80 (10-260) |
   Lymphoedema/elephantiasis | 1.2 (0.6-2.2) | - |
   Hydrocoele, amongst males | 1.5 (0.6-3.3) | - |
   Acute adenolymphangitis | 1.2 (0.6-2.2) | - |
Adjusted % prevalence estimates 4 | Â | Â |
   W. bancrofti antigen | - | 2.1 (1.2-3.7) |
   W. bancrofti mf | 3.7 (2.6-5.3) | 0.4 (0.2-1.0) |