Fig. 2

Malaria cases and mosquito capture periods in the study area. a shows the total malaria cases classified by population group (: overall, : Thai citizenship, : Foreigners residing in Thailand for >6 months or longer (M1), : Foreigners residing in Thailand for <6 months (M2), : entomological survey, dry/rainy season). b, c show the proportion of positive clinical cases in all patient groups over the total patients for P. falciparum (b) and P. vivax (c) infections