Figure 2. Map of Cambodia showing location of research.

Kampong Cham and Kratie provinces are shaded yellow (source: Cambodia National Malaria Center, adapted from http://www.un.org/Depts/Cartographic/map/profile/cambodia.pdf. The boundaries and names shown and the designations used on this map do not imply the expression of any opinion whatsoever on the part of the Ministry of Health of Cambodia concerning the legal status of any country, territory, city, or area or of its authorities, or concerning the delimitation of its frontiers or boundaries).