Research Article

Insecticide Resistance and Its Intensity in Populations of Malaria Vectors in Colombia

Table 4

Average mortality rates, 95% confidence interval, and corresponding resistance intensity interpretation among wild Anopheles spp. assayed via CDC bottle intensity bioassays with 2x discriminating concentrations.

Anopheles specieLocality, Municipality
(State)
Temperature
°C
Relative humidity
Insecticide
(concentration)
n mortality
(95 CI)
Intensity of resistance

An. albimanusPangui, Nuqui (Choco)24.29 - 29.781 - >90DDT
(200 ug/ml)
21100
(84.54 - 100)
Low intensity

An. darlingiBocas de Pune, Medio Atrato (Choco)25.6 - 27.987 - >90DDT
(200 ug/ml)
38100
(90,82 - 100)
Low intensity
Tagachi, Quibdo (Choco) 25.5 - 33.6 65 - >90Deltamethrin
(25 ug/ml)
30100
(88.65 - 100)
Low intensity
Lambda-cyhalothrin
(25 ug/ml)
25100
(86.68 - 100)
Low intensity
Permethrin
(43 ug/ml)
31100
(88.97 - 100)
Low intensity
DDT
(200 ug/ml)
30100
(88.65 - 100)
Low intensity

An. nuneztovari s.l.Cordoba, Buenaventura (Valle del Cauca) 25.7 - 27.5 78 - >90Deltamethrin
(25 ug/ml)
28100
(87.94 - 100)
Low intensity
DDT
(200 ug/ml)
25100
(86.68 - 100)
Low intensity