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Table 1 Mean mortality rate and mean knockdown time (min) for the median (50%) in a batch of 11Anopheles mosquitoes in 10 replicates exposed to K-othrine (Deltamethrin 25 mg/m2), Solfac EW50 (Cyfluthrin 50 mg/m2)and Fendona 6SC (Cypermethrin 50 mg/m2) impregnated mosquito nets.

From: Reduced susceptibility to pyrethroid insecticide treated nets by the malaria vector Anopheles gambiae s.l. in western Uganda

Year Deltamethrin Cyfluthrin Cypermethrin Control*
  KDT50mortality % KDT50mortality % KDT50>mortality % KDT50mortality %
1998 19.2 100 21.7 90.2 20.3 88.7 19 100
1999 23.9 100 22.6 89.14 24.2 86 21.2 100
2000 25.4 100 28.1 82.7 27.6 78 20 100
2001 33.6 89.1 42.3 80.7 40.8 74.5 22 100
2002 38.5 90.2 51.5 77 52.8 72.5 23.2 80
2003 46.2 82 56.7 74 61.7 67.3 22 90
2004 50.8 76.1 62.9 66 67.4 69.5 21.4 89
2005 62.1 74 72.4 64.5 74.6 66.2 22.5 85.5
2006 65.9 69.8 77.3 61 83.2 60.8 25 80
2007 72.7 65.2 90.2 56.6 88.4 58.4 24.5 80
Mean 43.83 84.64 52.57 74.18 54.10 72.19 22.08 90.45
  1. * Deltamethrin