Aspects of Bioecology of Two Rift Valley Fever Virus Vectors in Senegal (West Africa):Aedes vexansandCulex poicilipes(Diptera: Culicidae)
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چکیده
منابع مشابه
Statistical Modeling of the Abundance of Vectors of West African Rift Valley Fever in Barkédji, Senegal
Rift Valley fever is an emerging mosquito-borne disease that represents a threat to human and animal health. The exophilic and exophagic behavior of the two main vector in West Africa (Aedes vexans and Culex poicilipes), adverse events post-vaccination, and lack of treatment, render ineffective the disease control. Therefore it is essential to develop an information system that facilitates deci...
متن کاملNew vectors of Rift Valley fever in West Africa.
After an outbreak of Rift Valley fever in Southern Mauritania in 1987, entomologic studies were conducted in a bordering region in Sénégal from 1991 to 1996 to identify the sylvatic vectors of Rift Valley fever virus. The virus was isolated from the floodwater mosquitoes Aedes vexans and Ae. ochraceus. In 1974 and 1983, the virus had been isolated from Ae. dalzieli. Although these vectors diffe...
متن کاملEnzootic activity of Rift Valley fever virus in Senegal.
In two areas of Senegal where previous evidence of Rift Valley fever (RVF) virus circulation was detected, Barkedji in the Sahelian bioclimatic zone and Kedougou in the Sudano-Guinean zone, a longitudinal study of the enzootic maintenance of RVF virus was undertaken from 1991 to 1993. Mosquitoes, sand flies, and ticks were collected and domestic ungulates were monitored with serologic surveys. ...
متن کاملRift Valley fever virus.
Vet Med Today: Zoonosis Update 883 R Valley fever virus is a mosquito-borne pathogen of livestock and humans that historically has been responsible for widespread and devastating outbreaks of severe disease throughout Africa and, more recently, the Arabian Peninsula. The virus was first isolated and RVF disease was initially characterized following the sudden deaths (over a 4-week period) of ap...
متن کاملWidespread Rift Valley Fever Emergence in Senegal in 2013–2014
Rift Valley fever (RVF), which caused epizootics and epidemics among human and livestock populations, occurred in Senegal in 2013-2014. A multidisciplinary field investigation was carried out in 3 regions of Senegal. We found 11 confirmed human cases of Rift Valley fever, including severe cases with encephalitis and retinitis, 1 pool of mosquito (Aedes ochraceus), and 52 animals tested positive...
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ژورنال
عنوان ژورنال: Journal of Medical Entomology
سال: 2005
ISSN: 0022-2585,1938-2928
DOI: 10.1093/jmedent/42.5.739