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Table 2 Prevalence of Pfdhfr - Pfdhps common haplotypes in six regions of Tanzania

From: High levels of sulphadoxine-pyrimethamine resistance Pfdhfr-Pfdhps quintuple mutations: a cross sectional survey of six regions in Tanzania

  

Common quintuple haplotypes n (%)

Total (N)

IRNGE

NRNGE

IRNGK

IRSGE

IRNAE

IRNAK

OTHER*

Regions

Coastal

51 (53.7)

2 (2.1)

9 (9.5)

2 (2.1)

13 (13.7)

6 (6.3)

12 (12.6)

95

Tanga

96 (82.8)

9 (7.8)

9 (7.8)

0 (0.0)

0 (0.0)

0 (0.0)

2 (1.7)

116

Mtwara

24 (37.5)

4 (6.2)

6 (9.4)

0 (0.0)

12 (18.8)

13 (20.3)

5 (7.8)

64

Mbeya

119 (90.2)

5 (3.8)

0 (0.0)

3 (2.3)

3 (2.3)

0 (0.0)

2 (1.5)

132

Mwanza

115 (87.8)

2 (1.5)

0 (0.0)

2 (1.5)

5 (3.8)

2 (1.5)

5 (3.8)

131

Kagera

138 (82.1)

1 (0.6)

1 (0.6)

6 (3.6)

11 (6.5)

7 (4.2)

4 (2.4)

168

Total

543 (76.9)

23 (3.3)

25 (3.5)

13 (1.8)

44 (6.2)

29 (4.1)

29 (4.1)

707

  1. *Other haplotypes include: NRNGK, IRSAK, NCNGE, NCNAK, NCNGK, NRNAE, IRSAE, IRSGK, ICNGE, NRNAK, ICNGK, NCSGE and ICNAE.