Table 2.
Details of the surveys included in this study
| Country | Year | Sample size | Laboratory method used | Population surveyed | Data collected at | Reference |
|---|---|---|---|---|---|---|
| Guinea | 1997 | 1606 | Kato Katz | SAC | Baseline* | 10 |
| Tanzania (Zanzibar) | 2003 | 3436 | Kato Katz | SAC | Baseline* | 11 |
| Afghanistan | 2004 | 1000 | Kato Katz | SAC | Baseline* | 12 |
| Lao PDR | 2004 | 2885 | Kato Katz | SAC | Baseline* | 13 |
| Vietnam | 2008 | 367 | Kato Katz | WCBA | Baseline* | 14 |
| Brazil | 2011 | 350 | McMaster | SAC | Baseline* | 15 |
| Cambodia | 2011 | 1018 | McMaster | SAC | Baseline* | 15 |
| Cameroon | 2011 | 1483 | McMaster | SAC | Baseline* | 15 |
| Ethiopia | 2011 | 412 | McMaster | SAC | Baseline* | 15 |
| India | 2011 | 3274 | McMaster | SAC | Baseline* | 15 |
| Tanzania (Mainland) | 2011 | 508 | McMaster | SAC | Baseline* | 15 |
| Vietnam | 2011 | 1779 | McMaster | SAC | Baseline* | 16 |
| Brazil | 2012 | 980 | McMaster | SAC | Baseline* | 16 |
| Cambodia | 2012 | 1023 | McMaster | SAC | Baseline* | 16 |
| Cameroon | 2012 | 709 | McMaster | SAC | Baseline* | 16 |
| Ethiopia | 2012 | 693 | McMaster | SAC | Baseline* | 16 |
| Tanzania (Mainland) | 2012 | 698 | McMaster | SAC | Baseline* | 16 |
| Vietnam | 2012 | 1537 | McMaster | SAC | Baseline* | 16 |
| TOTAL | 23758 |
WCBA= Women of Child Bearing Age
SAC =School Age Children
Baseline*= before initiation of control activities