Genética de Poblaciones y Evolución, Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba, Córdoba, Argentina.
Mem Inst Oswaldo Cruz. 2010 Feb;105(1):113-6. doi: 10.1590/s0074-02762010000100019.
In Argentina, more than 25,000 cases of dengue were reported in the summer of 2009, even in provinces where the disease was formerly absent. We analysed the susceptibility levels to the larvicide temephos in seven populations of Aedes aegypti, the primary vector of dengue, collected during summer 2007/2008, using the susceptible Rockefeller strain as a control. Although no control failures were observed during the experiment, a majority of the lethal concentration and resistance ratio values indicate an incipient resistance. An integrative program to monitor the resistance of Ae. aegypti to insecticides is needed in the country.
2009 年夏季,阿根廷报告了超过 25000 例登革热病例,甚至在以前没有这种疾病的省份也是如此。我们分析了在 2007/2008 年夏季采集的七个埃及伊蚊种群(登革热的主要传播媒介)对杀虫剂涕灭威的敏感性水平,使用敏感的洛克菲勒品系作为对照。尽管在实验过程中没有观察到对照失败,但大多数致死浓度和抗性比值表明存在起始抗性。该国需要一个综合计划来监测埃及伊蚊对杀虫剂的抗性。