Table 1. Plasmodium falciparum and P. vivax infections detected and genotyped between 2003 and 2004.

Species	Sample collection specification	N	No. included in genotyping study	No. with genotype present in > 1 sample of infection-month	No. with new alleles detected in follow-up
P. falciparum	Mx+ with weekly follow-up	182	180	51	2
	PCR+ (Mx−) with weekly follow-up	63	63	7	–
	Missing weekly follow-up	63	50	–	–
	Total	308	293	58	2
P. vivax	Mx+ with weekly follow-up	265	71	35	7
	PCR+ (Mx−) with weekly follow-up	97	65	5	10
	Missing weekly follow-up	390	50	–	–
	Total	752	186	40	17

Mx+ = microscopy positive; Mx− = microscopy negative.