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Table 1 Numbers and types of the k13 mutations in Plasmodium falciparum in 16 districts in five southern provinces in Laos

From: Heterogeneous distribution of k13 mutations in Plasmodium falciparum in Laos

Province

District

No. P. falciparum isolates

C580Y

P574L

R539T

Y493H

C580Y/R539T

C580Y/Y493H

Total no. k13 mutation

Percentage k13

mutation

Savannakhet

Nong

120

3

0

0

0

0

0

3

2.5

 

Phin

37

8

0

0

0

0

0

8

21.6

 

Sepon (Xepon)

36

3

0

0

0

0

0

3

8.3

 

Thapangthong

58

56

0

0

0

0

0

56

96.6

 

Vilabouly

3

1

0

0

0

0

0

1

33.3

 

Total

254

71

0

0

0

0

0

71

28.0

Salavan

Taoy

58

8

1

0

0

0

0

9

15.5

 

Toumlan

88

53

0

0

0

0

0

53

60.2

 

Vapy

70

64

0

0

0

0

0

64

91.4

 

Total

216

125

1

0

0

0

0

126

58.3

Sekong

Lamarm

28

1

0

0

10

0

0

11

39.3

 

Thateng

112

16

0

0

26

0

1

43

38.4

 

Total

140

17

0

0

36

0

1

54

38.6

Attapeu

Phouvong

29

14

0

1

0

0

0

15

51.7

 

Sanamxay

91

61

0

6

1

1

0

69

75.8

 

Saysetha

3

1

0

0

0

0

0

1

33.3

 

Total

123

76

0

7

1

1

0

85

69.1

Champasak

Khong

66

37

0

8

0

1

0

46

69.7

 

Mounlapamok

14

9

0

0

0

0

0

9

64.3

 

Pathoumphone

338

215

0

29

0

4

0

248

73.4

 

Total

418

261

0

37

0

5

0

303

72.5

Total

 

1151

550

1

44

37

6

1

639

55.5

  1. Sampling period: October 2015–April 2016