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Table 5 Prevalence of Pfdhfr mutations at position 108, 51, 59

From: Efficacy of artemether-lumefantrine in treatment of malaria among under-fives and prevalence of drug resistance markers in Igombe-Mwanza, north-western Tanzania

N = 92 Pre-treatment n %
Triple mutants 59 64.1
Double mutants 108/51 10 10.9
Double mutants 108/59 2 2.2
Double mutants 59/51 1 1.1
Double mutants 108 with 59/51 and mix at third position 15 16.3
Single mutants 5 5.4
N = 23 Post-treatment   
Triple mutants 13 56.5
Double mutants 108/51 2 8.7
Double mutants 108/59 2 8.7
Double mutants 59/51 0 0
Double mutants 108 with 59/51 and mix at third position 3 13.0
Single mutants 3 13.0