%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Etang, J. %A Chouaibou, M. %A Toto, J. C. %A Faye, O. %A Manga, L. %A Samé-Ekobo, A. %A Awono Ambene, P. %A Simard, Frédéric %T A preliminary test of the protective efficacy of permethrin-treated bed nets in an area of Anopheles gambiae metabolic resistance to pyrethroids in north Cameroon %D 2007 %L fdi:010040769 %G ENG %J Transactions of the Royal Society of Tropical Medicine and Hygiene %@ 0035-9203 %K malaria ; anopheles gambiae ; bed nets ; insecticide ; insecticide ; resistance ; permethrin %M CC:0002492277-0007 %N 9 %P 881-884 %R 10.1016/j.trstmh.2007.05.012 %U https://www.documentation.ird.fr/hor/fdi:010040769 %> https://www.documentation.ird.fr/intranet/publi/2007/10/010040769.pdf %V 101 %W Horizon (IRD) %X A trial of permethrin-treated nets (PTNs) versus untreated nets (UTNs) was conducted in Pitoa (north Cameroon), where the main malaria vectors, Anopheles gambiae s.l. and Anopheles arabiensis, show metabolic-based permethrin resistance. The deterrent effect of permethrin greatly reduced A. gambiae biting rate inside rooms where PTNs were installed. After 3 months of net use, malaria reinfection rate was significantly lower in children steeping under a PTN, but no such effect was observed after 6 months. Parasitaemia was not significantly different between the two arms. These findings suggest good, although transitory, personal protection against malaria conferred by PTNs in an area of metabotic-based permethrin resistance. %$ 052