Skip to main content

Table 5 Number of malaria vectors and parous rate (PR) per method of collection, by human landing catches indoors and outdoors and by aspiration of mosquitoes at rest in bedrooms and pit shelters

From: Entomological and parasitological impacts of indoor residual spraying with DDT, alphacypermethrin and deltamethrin in the western foothill area of Madagascar

 

Village

Andranonahoatra

Soanierana

Analamiranga

Total

No.

PR (%)

No.

PR (%)

No.

PR (%)

No.

PR (%)

An. funestus

Indoors

70

84.3

69

84.1

900

89.7

1039

88.9

Outdoors

130

86.2

146

84.9

1984

87.9

2260

87.6

Bedroom

133

88.0

149

85.2

827

90.6

1109

89.5

Pit shelter

178

80.3

180

88.3

487

93.2

845

89.5

An. arabiensis

Indoors

96

61.5

193

45.1

47

53.2

336

50.9

Outdoors

253

59.3

727

38.5

242

59.5

1222

47.0

Bedroom

277

81.9

58

87.9

48

83.3

383

83.0

Pit shelter

544

73.3

493

80.9

447

80.8

1484

78.1

An. mascarensis

Indoors

19

*

24

*

66

89.4

109

85.3

Outdoors

105

76.2

174

81.0

869

88.4

1148

86.1

Bedroom

5

*

1

*

12

*

18

*

Pit shelter

70

88.6

91

86.8

241

92.1

402

90.3

  1. *Parous rate not calculated when No. of nuliparous + parous mosquitoes <25.