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Table 1 Distribution of Pfdhps K540E and A581G polymorphisms among regions in Tanzania

From: Molecular monitoring of Plasmodium falciparum super-resistance to sulfadoxine–pyrimethamine in Tanzania

 

540

581

Haplotypes

Region

Site

K

E

K/E

Total (n)

A

G

A/G

Total (n)

KA

KG

EA

EG

Total (n)

Mwanza

Misungwi

4 (3.0)

129 (97.0)

0

133

118 (95.2)

6 (4.8)

0

124

4 (3.2)

0 (0.0)

114 (91.9)

6 (4.8)

124

Mbeya

Multiple sites

3 (2.0)

150 (98.0)

0

153

143 (93.5)

9 (5.9)

1 (0.7)

153

3 (2.0)

0 (0.0)

140 (92.1)

9 (5.9)

152

Mtwara

Tandahimba and Mtwara urban

30 (36.1)

53 (63.9)

0

83

76 (95.2)

4 (4.8)

0

80

29 (34.9)

1 (1.2)

50 (60.2)

3 (3.6)

83

Lindi

Nachingwea

24 (27.3)

64 (72.7)

0

88

88 (100)

0

0

88

24 (27.3)

0 (0.0)

64 (72.7)

0 (0.0)

88

Tanga

Bondo

10 (8.6)

106 (91.4)

0

116

46 (40.6)

64 (56.6)

3 (2.7)

113

7 (6.4)

4 (3.6)

39 (35.5)

60 (54.5)

110

Muheza

5 (5.7)

83 (94.3)

0

88

43 (48.9)

45 (51.1)

0

88

5 (5.7)

0 (0.0)

38 (43.2)

45 (51.1)

88

Pwani

Rufiji

23 (23.7)

74 (76.3)

0

97

100 (100)

0

0

100

23 (23.7)

0 (0.0)

74 (76.3)

0 (0.0)

97

Kagera

Muleba

8 (4.7)

162 (95.3)

0

170

86 (79.6)

22 (20.4)

0

108

4 (3.7)

1 (0.9)

82 (75.9)

21 (19.4)

108

Total

107

821

0 (0)

928

700

150

4

854

99 (13.2)

6 (0.6)

601 (70.1)

144 (16.0)

850

  1. Data are given as sample size and prevalence (%) in brackets