Skip to main content

Table 3 Distribution and allelic frequencies of kdr mutations in Anopheles gambiae s.s. among the six sentinel districts registered with kdr resistance in 2020

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

Sentinel District

N

Genotype count for Anopheles gambiae s.s

kdr-east (L1014S)

Allelic frequency

kdr-west (L1014F)

Allelic frequency

RR

RS

SS

R

RR

RS

SS

R

Bukoba DC

90

13

2

65

0.15

0

0

90

0.00

Kakonko

6

0

0

6

0.00

0

2

4

0.17

Kigoma DC

4

2

0

2

0.50

0

0

4

0.00

Misenyi

104

49

0

55

0.47

0

0

104

0.00

Ngara

40

10

0

30

0.25

0

0

40

0

Ruangwa

12

0

0

12

0.00

0

0

12

0

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