The effect of long-lasting insecticidal water container covers on field populations of Aedes aegypti (L.) mosquitoes in Cambodia

Autor: Ngan Chantha, Michael B. Nathan, Chang Moh Seng, Doung Socheat, Joshua Nealon, To Setha
Rok vydání: 2008
Předmět:
Zdroj: Journal of Vector Ecology. 33:333-341
ISSN: 1081-1710
DOI: 10.3376/1081-1710-33.2.333
Popis: Dengue in Cambodia is mainly transmitted by Aedes aegypti (L.) mosquitoes that primarily breed in large, concrete jars (> or =200 liters) used for the storage of water for domestic use. Following a preliminary risk assessment, long-lasting insecticidal netting (LN) treated with deltamethrin was incorporated into the design of the covers for these jars. Their effect on immature and adult female populations of Ae. aegypti in six villages in a peri-urban area of Cambodia were compared with populations in six nearby control villages before and for 22 weeks after distribution of the jar covers. There were significantly fewer pupae per house in intervention villages than in control villages (6.6 and 31.9, respectively, p
Databáze: OpenAIRE