Table 1.
A 4-day roster for allocating LLINs and untreated nets in experimental huts sprayed with different IRS insecticides during the spray rounds I and II♣
|
Spray round I (dry season) treatment rotations |
Spray round II (wet season) treatment rotations |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Day 1 | Day 2 | Day 3 | Day 4 | Day 1 | Day 2 | Day 3 | Day 4 | ||
|
Hut 1 (DDT) |
Olyset® |
Icon Life® |
PermaNet® |
Untreated |
Hut 1 (Pirimiphos methyl) |
Olyset® |
Icon Life® |
PermaNet® |
Untreated |
|
Hut 2 (No IRS) |
Untreated |
Olyset® |
Icon Life® |
PermaNet® |
Hut 2 (No IRS) |
Untreated |
Olyset® |
Icon Life® |
PermaNet® |
|
Hut 3 (Lambda cyhalothrin) |
PermaNet® |
Untreated |
Olyset® |
Icon Life® |
Hut 3 (DDT) |
PermaNet® |
Untreated |
Olyset® |
Icon Life® |
|
Hut 4 (No IRS) |
Icon Life® |
PermaNet® |
Untreated |
Olyset® |
Hut 4 (No IRS) |
Icon Life® |
PermaNet® |
Untreated |
Olyset® |
|
Hut 5 (Pirimiphos methyl) |
Olyset® |
Icon Life® |
PermaNet® |
Untreated |
Hut 5 (DDT) |
Olyset® |
Icon Life® |
PermaNet® |
Untreated |
|
Hut 6 (No IRS) |
Untreated |
Olyset® |
Icon Life® |
PermaNet® |
Hut 6 (No IRS) |
Untreated |
Olyset® |
Icon Life® |
PermaNet® |
|
Hut 7 (DDT) |
PermaNet® |
Untreated |
Olyset® |
Icon Life® |
Hut 7 (Lambda cyhalothrin) |
PermaNet® |
Untreated |
Olyset® |
Icon Life® |
|
Hut 8 (Lambda cyhalothrin) |
Icon Life® |
PermaNet® |
Untreated |
Olyset® |
Hut 8 (Pirimiphos methyl) |
Icon Life® |
PermaNet® |
Untreated |
Olyset® |
| Hut 9 (Pirimiphos methyl) | Olyset® | Icon Life® | PermaNet® | Untreated | Hut 9 (lambda cyhalothrin) | Olyset® | Icon Life® | PermaNet® | Untreated |
♣Untreated nets inside unsprayed huts constituted controls. Two nets were used per hut, one for each of the two volunteers sleeping in each of the huts.