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Table 2 The number and frequency of resistance-associated pfdhfr and pfdhps alleles in Plasmodium falciparum samples collected in Ujjain, Madhya Pradesh, India 2015–2016

From: Stable high frequencies of sulfadoxine–pyrimethamine resistance associated mutations and absence of K13 mutations in Plasmodium falciparum 3 and 4 years after the introduction of artesunate plus sulfadoxine–pyrimethamine in Ujjain, Madhya Pradesh, India

Pfdhfr

A16V

C50R

N51I

C59R

S108N

I164L

Number

87

87

91

91

104

87

Sensitive

87

83 (95%)

91 (100%)

4 (4%)

4 (4%)

87 (100%)

Resistant

0

4 (5%)

0

87 (96%)

100 (96%)

0

Pfdhps

S436F

 

A437G

K540E

A581G

A613T

Number

106

 

105

110

93

92

Sensitive

0

 

95 (90%)

110

93

92

Resistant

106

 

10 (10%)

0

0

0