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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

From: Comparative field evaluation of combinations of long-lasting insecticide treated nets and indoor residual spraying, relative to either method alone, for malaria prevention in an area where the main vector is Anopheles arabiensis

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
  1. 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.