Study site
|
Mosquito species
|
Wall substrate
|
Time post-intervention (Months)
|
Intervention
|
% Mosquito mortality (Total tested)
|
Adjusted Odds Ratio* (95% CI) for DL mosquito mortality relative to IRS
|
P Value
|
---|
Equatorial Guinea
|
An. gambiae s.l.
|
Wood
|
3
|
IRS
|
96.7 (150)
|
1
| |
DL
|
97.3 (150)
|
1.28 (0.31 – 5.18)
|
0.733
|
6
|
IRS
|
82.7 (150)
|
1
| |
DL
|
93.3 (150)
|
3.0 (1.25 – 7.21)
|
0.014
|
12
|
IRS
|
11.3 (150)
|
1
| |
DL
|
93.3 (150)
|
119.5 (47.2 – 302. 9)
|
<0.0001
|
Ghana
|
An. gambiae s.s. lab strain
|
Mud
|
3
|
IRS
|
98.2 (493)
|
1
| |
DL
|
99.9 (998)
|
18.6 (2.23 – 155.4)
|
0.007
|
6
|
IRS
|
69.4 (509)
|
1
| |
DL
|
99.9 (966)
|
430.8 (59.6 – 3114.6)
|
<0.0001
|
Concrete
|
3
|
IRS
|
99.8 (486)
|
1
| |
DL
|
99.9 (1026)
|
2.11 (0.13 – 33.8)
|
0.60
|
6
|
IRS
|
94.2 (536)
|
1
| |
DL
|
98.7 (1017)
|
24.2 (2.30 – 254.8)
|
0.008
|
An. gambiae s.s. field strain
|
Mud
|
3
|
IRS
|
90.6 (862)
|
1
| |
DL
|
97.9 (1845)
|
4.93 (3.32 – 7.32)
|
<0.0001
|
6
|
IRS
|
59.5 (975)
|
1
| |
DL
|
93.3 (1916)
|
9.52 (7.60 – 11.92)
|
<0.0001
|
Concrete
|
3
|
IRS
|
96.2 (867)
|
1
| |
DL
|
96.7 (1809)
|
1.16 (0.76 – 1.79)
|
0.50
|
6
|
IRS
|
85.9 (783)
|
1
| |
| | | |
DL
|
95.4 (1835)
|
3.38 (1.61 – 7.08)
|
0.001
|
- *Values are adjusted for variation between house and bioassay replicate.