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Table 2 Distribution and allelic frequencies of L1014S (kdr east-mutation genotypes) in 2019

From: Trends of insecticide resistance monitoring in mainland Tanzania, 2004–2020

Sentinel District

An. gambiae s.s

An. arabiensis

 

Genotype count

Allelic frequency

 

Genotype count

Allelic frequency

N

RR

RS

SS

R

N

RR

RS

SS

R

Kilosa

33

0

0

33

0.00

41

0

8

33

0.12

Geita

0

0

0

0

0.00

72

1

1

70

0.02

Kilwa

48

0

3

45

0.03

22

0

4

18

0.09

Kakonko

0

0

0

0

0.00

67

3

3

61

0.07

Ukerewe

67

40

8

19

0.66

0

0

0

0

0.00

Newala

0

0

0

0

0.00

67

2

12

53

0.12

Meatu

67

4

3

60

0.08

0

0

0

0

0.00

Tandahimba

0

0

0

0

0.00

67

26

32

9

0.63

Kasulu

25

0

4

21

0.08

42

0

0

42

0.00

Tunduru

19

0

16

3

0.40

49

0

0

49

0.12

Kibondo

56

49

3

4

0.90

11

4

4

3

0.55

Misenyi

46

40

1

5

0.93

27

5

2

20

0.22

Nachingwea

3

0

1

2

0.17

64

0

2

62

0.02

Biharamuro

22

20

0

2

0.91

45

11

0

34

0.24

  1. RR homozygous resistant, RS heterozygous resistant, SS homozygous susceptible