Skip to main content

Table 7 Monthly means of biting pressure, sporozoite infection in females (determined by ELISA), and the frequency of entomological inoculation (EIR)

From: Large-scale field trial of attractive toxic sugar baits (ATSB) for the control of malaria vector mosquitoes in Mali, West Africa

A

Indoor treated sites

Indoor control sites

Monthly EIR reduction (%)

P-value

Month

Monthly Ave BP

Ave testedb

Ave # infected

Infection rate (IR)

Monthly EIR

Monthly Ave BP

Ave testedb

Ave # infected

Infection rate (IR)

Monthly EIR

Apr

162.86

10.86

0.00

0.0000

0.00

147.86

9.86

0.00

0.0000

0.00

N/A

N/A

May

124.29

8.29

0.00

0.0000

0.00

111.43

7.43

0.00

0.0000

0.00

N/A

N/A

Jun

117.86

7.86

0.00

0.0000

0.00

227.14

14.86

0.29

0.0200

4.37

100.00

0.3085

Jul

720.00

48.00

0.29

0.0100

4.29

962.14

64.14

1.29

0.0200

19.29

77.76

0.0880

Aug

1527.86

101.57

0.29

0.0030

4.30

1746.43

116.86

3.00

0.0300

44.83

90.41

< 0.001

Sept

1714.29

114.29

0.71

0.0100

10.71

1797.86

119.86

4.71

0.0400

70.71

84.85

< 0.001

Oct

548.57

36.57

0.43

0.0100

6.43

949.29

63.29

3.14

0.0500

47.14

86.36

< 0.001

Nov

126.43

8.43

0.00

0.0000

0.00

364.29

24.29

0.29

0.0100

4.29

100.00

0.9999

Dec

47.14

3.14

0.00

0.0000

0.00

177.86

11.86

0.00

0.0000

0.00

N/A

N/A

B

Outdoor treated sites

Outdoor control sites

Monthly EIR reduction (%)

P-value

Month

Monthly Ave BP

Ave Testedb

Ave # Infected

Infection Rate (IR)

Monthly EIR

Monthly Ave BP

Ave Testedb

Ave # Infected

Infection Rate (IR)

Monthly EIR

Apr

90.00

6.00

0.00

0.0000

0.00

102.86

6.86

0.00

0.0000

0.00

N/A

N/A

May

72.86

4.86

0.00

0.0000

0.00

70.71

4.71

0.00

0.0000

0.00

N/A

N/A

Jun

69.00

4.60

0.00

0.0000

0.00

255.00

17.00

0.14

0.0100

2.14

100.00

0.9279

Jul

469.29

31.29

0.00

0.0000

0.00

805.71

55.29

1.14

0.0200

16.66

100.00

0.0050

Aug

1407.86

102.00

0.43

0.0040

6.45

1534.29

93.86

2.86

0.0300

42.86

84.95

0.0010

Sept

1673.57

114.86

0.43

0.0040

6.45

1729.29

111.43

3.86

0.0300

57.93

88.87

< 0.001

Oct

370.71

24.71

0.14

0.0100

2.14

831.43

55.14

3.29

0.0600

49.54

95.68

< 0.001

Nov

127.50

8.50

0.00

0.0000

0.00

287.14

19.14

0.14

0.0100

2.14

100.00

0.9279

Dec

37.50

2.50

0.00

0.0000

0.00

92.14

6.14

0.00

0.0000

0.00

N/A

N/A

  1. Measurements were made using human landing catches. A) Indoor B) Outdoor
  2. N/A Not applicable, no reduction
  3. aBP = (#bites/person/night)
  4. bAverage out of a maximum sample size of 150/village
  5. IR = # Infected/# tested
  6. Horizontal line = ATSB treatment