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Table 2 Larval bioassays with temephos against Aedes aegypti and Ae. albopictus larvae

From: Susceptibility profile and metabolic mechanisms involved in Aedes aegypti and Aedes albopictus resistant to DDT and deltamethrin in the Central African Republic

Strain and site n LC50 (mg/l) (95% CI) LC95 (mg/l) (95% CI) RR50 RR95
Ae. aegypti
 IPB 800 0.0055 (0.0047–0.0060) 0.0089 (0.0084–0.0098) 1.17 1.21
 Sica 1 800 0.0059 (0.0052–0.0064) 0.0096 (0.0089–0.0108) 1.25 1.31
 Lakouanga 800 0.0054 (0.0043–0.0063) 0.0076 (0.0068–0.0082) 1.14 1.04
 Ouango 790 0.0052 (0.0046–0.0061) 0.0082 (0.0076–0.0091) 1.10 1.12
 Ngongonon 3 788 0.0049 (0.0035–0.0057) 0.0079 (0.0073–0.0085) 1.08 1.08
 92 Logements 782 0.0057 (0.0038–0.0061) 00095 (0.0080–0.0093) 1.21 1.30
Ae. albopictus
 IPB 800 0.0050 (0.0014–0.0063) 0.0091 (0.0083–0.0148) 1.06 1.24
 Sica 1 800 0.0050 (0.0012–0.0068) 0.01 (0.078–0.0127) 1.06 1.36
 Lakouanga 797 0.0055 (0.0047–0063) 0.0082 (0.0077–0.0133) 1.17 1.12
 Ouango 769 0.0048 (0.0037–0.0058) 0.0078 (0.0067–0.0084) 1.02 1.06
 Ngongonon 3 800 0.0057 (0.0046–0.0063) 0.0098 (0.0091–0.011) 1.21 1.34
 92 Logements 788 0.0042 (0.0034–0.0054) 0.0066 (0.0055–0.0078) 0.89 0.90
Reference strain 800 0.0047 (0.0020–0.0108) 0.0073 (0.0055–0.0097)   
  1. Abbreviations: LC50 and LC95, 50 and 95% lethal concentrations; CI Confidence interval, RR Resistance ratio