Geographical-ecological coverage of studies on Chagas disease vector control and surveillance.

<p>Study site locations (black dots) are overlaid on the World Wildlife Fund ecoregional map of Latin America (available with detailed ecoregion legends at <a href="http://www.conserveonline.org/docs/2001/06lac_ecoregions.jpg" target="_blank">www.conserveonline.org/docs/2001/06lac_ecoregions.jpg</a>).</p>