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Table 2 Number of An. gambiae landing and mosquito bites received through insecticide treated material

From: Laboratory and experimental hut evaluation of a long-lasting insecticide treated blanket for protection against mosquitoes

Number of washes Landing Biting Permethrin (mg/m2) Permethrin reduction (%)
  Control Treatment PE Control Treatment PE   
0 38 8 78.95 7 0 100.00 2154.0 -
5 40 10 75.00 8 0 100.00 1248.9 42.0
10 34 20 41.18 6 0 100.00 728.0 66.2
15 36 22 38.89 7 0 100.00 639.8 70.3
20 40 27 32.50 5 0 100.00 563.4 73.8
  1. PE = protective efficacy, after 0, 5, 10, 15 and 20 washes along with the quantity of permethrin in the material determined by HPLC analysis.