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Table 4 Variation of EIR by locality and area

From: Impact of operational effectiveness of long-lasting insecticidal nets (LLINs) on malaria transmission in pyrethroid-resistant areas

Localities/areas

Parameters

July-11

Aug-11

Sept-11

Oct-11

Nov-11

Dec-11

Total/period

R + Localities

        
 

Total vector

7

5

1

1

3

0

17

 

Man night

8

8

8

8

8

4

44

Itakpako

HBR/Night

0.88

0.63

0.13

0.13

0.38

0

0.38

 

HBR/Period

26.25

18.75

3.75

3.75

11.25

0

69.54

 

S (%)

0

0

-

100

0

-

11.11

 

EIR/Périod

0

0

-

3.75

0

-

7.73a

 

Total vector

298

239

134

171

477

136

1455

 

Man night

8

8

8

8

8

4

44

Itassoumba

HBR/Night

37.25

29.88

16.75

21.38

59.63

34

33.06

 

HBR/Period

1117.5

896.25

502.5

641.25

1788.75

1020

5952.27

 

S (%)

0

44

9.09

15.38

8.93

7.32

11.69

 

EIR/Périod

0

394.35

45.68

98.65

159.71

74.63

695.95b

 

Total vector

3

3

0

6

4

0

16

 

Man night

8

8

8

8

8

4

44

Djohounkollé

HBR/Night

0.38

0.38

0

0.75

0.5

0

0.36

 

HBR/Period

11.25

11.25

0

22.5

15

0

65.45

 

S (%)

0

0

-

0

0

-

0

 

EIR/Périod

0

0

-

0

0

-

0c

 

Total vector

7

1

1

1

4

0

14

 

Man night

8

8

8

8

8

4

44

Ko-Koumolou

HBR/Night

0.88

0.13

0.13

0.13

0.5

0

0.32

 

HBR/Period

26.25

3.75

3.75

3.75

15

0

57.27

 

S (%)

42.86

0

0

0

25

-

28.57

 

EIR/Périod

11.25

0

0

0

3.75

-

16.37d

 

Total vector

315

248

136

179

488

136

1502

 

Man night

32

32

32

32

32

16

176

R + Area

HBR/Night

9.84

7.75

4.25

5.59

15.25

8.5

8.53

 

HBR/Period

295.31

232.5

127.5

167.81

457.5

255

1536.13

 

S (%)

4.92

39.29

8.70

15.48

9.09

7.32

12.01

 

EIR/Périod

14.52

91.34

11.09

25.97

41.59

18.66

184.51

R +++ Localities

        
 

Total vector

1

0

2

4

16

1

24

 

Man night

8

8

8

8

8

4

44

Dagbao

HBR/Night

0.13

0

0.25

0.5

2

0.25

0.54

 

HBR /Period

3.75

0

7.5

15

60

7.5

98.18

 

S (%)

0

-

0

0

13.33

0

10

 

EIR/Périod

0

-

0

0

8

0

9.82e

 

Total vector

10

0

0

1

1

0

12

 

Man night

8

8

8

8

8

4

44

Ossomou 1

HBR/Night

1.25

0

0

0.13

0.13

0

0.27

 

HBR/Period

37.5

0

0

3.75

3.75

0

49.09

 

S (%)

0

-

-

-

0

-

0

 

EIR/Périod

0

-

-

-

0

-

0c

 

Total vector

211

10

6

138

17

0

382

 

Man night

8

8

8

8

8

4

44

Onigbolo

HBR/Night

26.38

1.25

0.75

17.25

2.13

0

8.68

 

HBR/Period

791.25

37.5

22.5

517.5

63.75

0

1562.72

 

S (%)

1.89

0

0

19.12

0

-

9.59

 

EIR/Périod

14.93

0

0

98.93

0

-

149.85f

 

Total vector

46

10

20

69

3

0

148

 

Man night

8

8

8

8

8

4

44

Idéna 2

HBR/Night

5.75

1.25

2.5

8.63

0.38

0

3.36

 

HBR/Period

172.5

37.5

75

258.75

11.25

0

605.45

 

S (%)

2.63

0

26.32

27.59

50

-

15.31

 

EIR/Périod

4.54

0

19.74

71.38

5.63

-

92.66g

 

Total vector

268

20

28

212

37

1

566

 

Man night

32

32

32

32

32

16

176

R +++ Area

HBR/Night

8.38

0.63

0.88

6.63

1.16

0.063

3.21

 

HBR/Period

251.25

18.75

26.25

198.75

34.69

1.88

578.86

 

S (%)

2.08

0

19.23

21.21

10.71

0

11.52

 

EIR/Périod

5.23

0

5.05

42.16

3.72

0

66.7

  1. a,b,c,d,e,f,gValues sharing a different superscript letter are significantly different (p < 0.05); +: Low resistance; +++: High resistance.