Background
Methods
Study sites and period of capture
Human landing catches
Centers for Disease Control and Prevention simple light traps
Collection of mosquitoes resting indoors
Collection of mosquito resting in stables
Identification
Estimation of the entomological indices
Blood meal analyses
Results
Trapping
Species | Marondry April 2013 | Marondry May 2013 | Marondry March 2014 | Kiangara March 2014 | Total number (RA %) | |||
---|---|---|---|---|---|---|---|---|
Stable | HLC | MRI | CDC LT | Stables | HLC | HLC | ||
An. coustani
|
9
|
835
|
1
|
732
|
21
|
1856
|
412
|
3866 (45.22)
|
An. squamosus/cydippis
| 8 | 102 | 0 | 195 | 49 | 520 | 410 | 1284 (15.02) |
An. mascarensis
|
14
|
28
|
0
|
105
|
531
|
251
|
311
|
1240 (14.50)
|
An. funestus
|
34
|
41
|
3
|
10
|
239
|
195
|
20
|
542 (6.34)
|
An. arabiensis
|
83
|
39
|
1
|
4
|
99
|
37
|
145
|
408 (4.77)
|
Cx. quinquefasciatus
| 0 | 0 | 0 | 3 | 0 | 49 | 308 | 360 (4.21) |
Cx. antennatus
| 0 | 12 | 0 | 35 | 13 | 115 | 100 | 275 (3.22) |
Ma. uniformis
| 0 | 2 | 0 | 0 | 1 | 42 | 73 | 118 (1.38) |
An. rufipes
| 0 | 2 | 0 | 61 | 3 | 3 | 43 | 112 (1.31) |
Cx. giganteus
| 0 | 3 | 0 | 4 | 0 | 51 | 54 | 112 (1.31) |
An. pretoriensis
| 0 | 0 | 0 | 0 | 0 | 0 | 71 | 71 (0.83) |
An. maculipalpis
| 0 | 3 | 0 | 27 | 2 | 0 | 19 | 51 (0.60) |
Cx. poïcilipes
| 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 (0.35) |
Cx. univittatus
| 0 | 0 | 0 | 8 | 0 | 15 | 7 | 30 (0.35) |
Ae. tiptoni
| 0 | 0 | 0 | 0 | 0 | 4 | 11 | 15 (0.18) |
Cx. decens
| 0 | 0 | 0 | 0 | 0 | 4 | 6 | 14 (0.16) |
Other species | 0 | 2 | 0 | 5 | 0 | 7 | 11 | 23 (0.27) |
Total number | 148 | 1069 | 5 | 1189 | 958 | 3179 | 2001 | 8549 |
Entomological indices
Sites | Entomological indices |
An. arabiensis
|
An. coustani
|
An. funestus
|
An. mascarensis
| ||||
---|---|---|---|---|---|---|---|---|---|
HEXT | HINT | HEXT | HINT | HEXT | HINT | HEXT | HINT | ||
Site A | No | 45 | 23 |
133
| 28 | 0 | 2 | 90 | 62 |
HBR | 4.50 | 2.30 |
13.30
| 2.80 | 0 | 0.20 | 9.00 | 6.20 | |
SI | – | – | – | 0.04 | – | – | – | – | |
EIR | – | – | – | 0.11 | – | – | – | – | |
Site B | No | 10 | 4 |
51
| 15 | 3 | 3 | 43 | 19 |
HBR | 1.00 | 0.40 |
5.10
| 1.50 | 0.30 | 0.30 | 4.30 | 1.90 | |
Site C | No | 49 | 10 |
84
| 39 | 5 | 2 | 70 | 14 |
HBR | 4.90 | 1.00 |
8.40
| 3.90 | 0.50 | 0.20 | 7.00 | 1.40 | |
Site D | No | 2 | 2 |
57
| 5 | 4 | 1 | 12 | 1 |
HBR | 0.20 | 0.20 |
5.70
| 0.50 | 0.40 | 0.10 | 1.20 | 0.10 | |
Site E | No | 1 | 2 |
363
| 34 | 98 | 36 | 71 | 13 |
HBR | 0.10 | 0.20 |
36.30
| 3.40 | 9.80 | 3.60 | 7.10 | 1.30 | |
Site F | No | 26 | 3 |
461
| 10 | 27 | 1 | 33 | 0 |
HBR | 2.60 | 0.30 |
46.10
| 1.00 | 2.70 | 0.10 | 3.30 | 0 | |
SI | – | – | 0.01 | – | – | – | – | – | |
EIR | – | – | 0.01 | – | – | – | – | – | |
Site G | No | 4 | 1 |
505
| 95 | 9 | 14 | 37 | 4 |
HBR | 0.40 | 0.10 |
50.50
| 9.50 | 0.90 | 1.40 | 3.70 | 0.40 | |
Site H | No | 0 | 0 |
368
| 20 | 8 | 2 | 85 | 8 |
HBR | 0 | 0 |
36.80
| 2.00 | 0.80 | 0.20 | 8.50 | 0.80 | |
SI | – | – | 0.01 | 0.05 | – | – | – | – | |
EIR | – | – | 0,01 | – | – | – | – | – | |
Site I | No | 18 | 21 |
689
| 146 | 5 | 36 | 3 | 25 |
HBR | 2.25 | 2.63 |
86.13
| 18.25 | 0.63 | 4.50 | 0.38 | 3.13 | |
SI | – | – | – | – | – | 0.03 | – | – | |
EIR | – | – | – | – | – | 0.21 | – | – |