Anopheles culicifacies in Baluchistan, Iran

Autor: K. Pakdad, M. Motabar, A V Manouchehri, Mohammad Hassan Kayedi, M. Nazari, G. Mowlaii, A. M. Emadi, M. Zaim
Rok vydání: 1995
Předmět:
Zdroj: Medical and veterinary entomology. 9(2)
ISSN: 0269-283X
Popis: Anopheles culicifacies (probably species A) is the main vector of malaria in Baluchistan, southeastern Iran. Adult mosquitoes were collected during 1990-92 by five methods of sampling: knock-down pyrethrum space-spray indoors, human and animal bait (18.00–05.00 hours), pit shelters and CDC light traps, yielding 62%, 3%, 6%, 4% and 25% of specimens, respectively. Whereas spray-catches comprised c. 70% gravid and semi-gravid females, light trap catches were mostly (c. 60%) unfed females, while females from pit shelters comprised all abdominal stages more equally (13–36%). An. culicifacies populations peaked in April-May and rose again during August-November. Densities of indoor-resting mosquitoes were consistently greater in an unsprayed village than in villages subjected to residual house-spraying with propoxur, malathion or pirimiphos-methyl. Monthly malaria incidence generally followed fluctuations of An. culicifacies density, usually with a peak in May-June.
Databáze: OpenAIRE