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Table 5 Percentage of ICON Maxx and Iconet CTN meeting WHO efficacy criteria by survey round

From: Effectiveness of a long-lasting insecticide treatment kit (ICON® Maxx) for polyester nets over three years of household use: a WHO phase III trial in Tanzania

Survey (month) ICON Maxx lambda-cyhalothrin CTN
Cone bioassays Tunnel tests Cone and tunnel tests combined Cone bioassays Tunnel tests Cone and tunnel tests combined
0 100 (30/30) 100 (30/30) 100 (30/30) 100 (30/30)
6 96.7 (29/30) 100 (1/1) 100 (30/30) 73.3 (22/30) 25 (2/8) 80 (24/30)
12 93.3 (28/30) 50.0 (1/2) 96.7 (29/30) 56.7 (17/30) 23 (3/13) 66.7 (20/30)
18 70.0 (21/30) 88.9 (8/9) 96.7 (29/30)
24 70.0 (21/30) 66.7 (6/9) 90.0 (27/30)
30 33.3 (10/30) 80.0 (16/20) 86.7 (26/30)
36 26.0 (13/50) 37.0 (32/37) 90.0 (45/50)