Sampath T R, Yadav R S, Sharma V P, Adak T
Malaria Research Centre, Delhi, India.
J Am Mosq Control Assoc. 1998 Dec;14(4):437-43.
In malaria endemic villages of the Indian State of Orissa, the impact of bednets treated with lambdacyhalothrin at 25 mg/m2 on malaria vectors was assessed during a 3-year intervention trial beginning in May 1990. The main malaria vector was Anopheles culicifacies with a small contribution from Anopheles fluviatilis. The impregnated bednets caused a significant reduction in vector density as assessed by morning indoor resting catches, man-biting rate, light trapping, the proportion of females engorged with human blood, and the parity rate as compared with villages with untreated or no nets. No statistically significant difference was observed in these parameters between the villages with untreated nets or no nets. The trial demonstrated that the lambdacyhalothrin-treated nets were highly effective against the malaria vectors.
在印度奥里萨邦疟疾流行的村庄,于1990年5月开始的一项为期3年的干预试验中,评估了用25毫克/平方米高效氯氟氰菊酯处理的蚊帐对疟疾媒介的影响。主要的疟疾媒介是库氏按蚊,弗氏按蚊的作用较小。与未处理蚊帐或无蚊帐的村庄相比,通过清晨室内静息捕获、叮人率、灯光诱捕、吸食人血的雌蚊比例和平产率评估,浸渍蚊帐使媒介密度显著降低。在未处理蚊帐或无蚊帐的村庄之间,这些参数未观察到统计学上的显著差异。该试验表明,高效氯氟氰菊酯处理的蚊帐对疟疾媒介非常有效。