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Table 3 Mortality rate and susceptibility status of Aedes aegypti populations from Ceará-Brazil to the pyrethroid cypermethrin.

From: Insecticide resistance in Aedes aegypti populations from Ceará, Brazil

   Mortality rate (%) after cypermethrin exposure (8 μg/bottle)  
   Exposure time Time for recovery  
Populations Number of
females
15 min 30 min 60 min 90 min 2 hours 24 hours Susceptibility
Status
Crato 139 70.6 90.3 97.3 99.0 100 49.9 Resistant
Barbalha 148 62.6 87.2 93.3 95.8 99.3 65.8 Resistant
Juazeiro do Norte 163 88.7 92.0 99.0 99.0 100 97.0 Verification required
Rockefeller* 138 100 - - - - 100 Susceptible
  1. *Control strain