| vector population responses to control interventions. | in 1981, kenyan authorities attempted eradication of tsetse (glossina pallidipes) from the lambwe valley, by sequential aerial spraying of endosulfan. fly populations were reduced by over 99.9% in the main habitats, but recovered to their original levels within one year. in 1986, an argentine research team attempted local elimination of domestic triatominae (triatoma infestans) in an area of santiago del estero. house infestation rates were reduced to an apparent zero, but recovered to pre-contr ... | 1991 | 1793271 |