Figure 2
Surveillance of efficacy of sulfadoxine-pyrimethamine in Kilifi, Kenya 1988–2002. Pyrimethamine efficacy in vitro, prevalence of 51I/59R/108N alleles of P. falciparum dhfr and clinical efficacy of sulfadoxine-pyrimethamine in treatment of uncomplicated malaria in children were separately assayed in over the indicated period using standard assays [52, 69, 70]. The data are used with permission of Dr. Alexis Nzila and Dr. Edward Mberu Kamau.