TABLE 1.

Percentages of mutations at specific codons within malaria drug resistance genes

Location (na)% of isolates with mutations at codon for gene groupb:
DHFRDHPSMDRCRT
51591081644364375405816138618410341042124676
Entosopia (31)941001000394810090100100100100100
Magadi (22)91100770096730086100100100100100
Kericho (38)92100970074660068100951009592
Kisumu (34)971009102741650035100100973582
  • a n, number of samples tested.

  • b DHFR, dihydrofolate reductase; DHPS, dihydropteroate synthase; MDR, multidrug resistance gene; CRT, chloroquine resistance transporter.