Santos J B, dos Santos F, Macêdo V
Núcleo de Medicina Tropical, Universidade de Brasília, C. P. 4517, Brasília, DF 70919-970, Brasil.
Cad Saude Publica. 1999 Apr-Jun;15(2):281-92. doi: 10.1590/s0102-311x1999000200013.
In 1992 a survey on the use of deltamethrin-impregnated mosquito nets was conducted in the municipality of Costa Marques, Rondonia. In the intradomicile, impregnated nets decreased the vector density at rates similar to those for non-impregnated nets during low-transmission periods; during high anopheline density periods, they led to a significant reduction in vector density, while in the non-impregnated net group there was an increase in the number of anophelines captured. There was no change in vector density in the peridomicile. In the impregnated net group, the most frequently captured species was Anopheles darlingi (63.2%), found mostly in the peridomicile, while Anopheles deaneorum (35.3%) was most frequent indoors. The impregnated mosquito nets' excitatory-repellent effect decreased the intradomiciliary vector density but did not alter density in the peridomicile.
1992年,在朗多尼亚州科斯塔马克斯市开展了一项关于使用溴氰菊酯浸渍蚊帐的调查。在室内,在低传播期,浸渍蚊帐降低媒介密度的速率与未浸渍蚊帐相似;在按蚊密度高的时期,浸渍蚊帐使媒介密度显著降低,而在未浸渍蚊帐组,捕获的按蚊数量增加。室外媒介密度没有变化。在浸渍蚊帐组中,最常捕获的物种是达林按蚊(63.2%),主要在室外发现,而迪氏按蚊(35.3%)在室内最为常见。浸渍蚊帐的驱避兴奋作用降低了室内媒介密度,但未改变室外密度。