Fig. 2.
Mortality rates of adult Ae. aegypti from Yaoundé neighbourhoods 24 h after exposure to insecticides alone or with 1 h pre-exposure to PBO. a Rainy season. b Dry season. Error bars represent standard error of the mean
Mortality rates of adult Ae. aegypti from Yaoundé neighbourhoods 24 h after exposure to insecticides alone or with 1 h pre-exposure to PBO. a Rainy season. b Dry season. Error bars represent standard error of the mean