West Nile Virus
نویسنده
چکیده
Disease: West Nile virus (WNV) is commonly referred to as West Nile fever or West Nile encephalitis. It is a part of the viral family called Flaviviridae, genera flavivirus. [2] WNV is a single-stranded RNA virion that is encased in a lipid envelope. [2] WNV is usually a neurotropic virus, meaning that it tends to replicate and exert its effects within neurological related cells and regions (brain, nerves, spinal cord, etc.). [6]
منابع مشابه
Aserological survey on antibodies against West Nile virus in horses of Khuzestan province
BACKGROUND: West Nile virus (WNV) is a vector-borneagent that is maintained within a bird-mosquito cycle. In humansand equids, infection by this agent is usually asymptomatic, orcharacterized by a mild febrile illness. However, fatal meningoencephalitisor encephalitis may occur. OBJECTIVES:The aim ofthis study was to evaluate the prevalence of WNVinfection andcorrelation of this organism with h...
متن کاملPrevalence of West Nile Virus Infection in the Cities of Neka and Shiraz, Iran
Abstract Background and Objective: West Nile virus (WNV) is a member of the genus Flavivirus that can cause viral infections in human. This study aimed at detecting IgG antibodies against WNV in patients of two cities of Neka and Shiraz. Material and Methods: the participants were 46 possible WNV case from Neka (13 women and 10 men) and Shiraz (10 women and 13 men). IgG assay was ...
متن کاملWest nile virus myocarditis causing a fatal arrhythmia: a case report
West Nile Virus is one of the most frequently reported etiologies of viral encephalitis in the USA. West Nile Virus infections among hospitalized patients manifests most commonly as neuro-invasive disease. West Nile Virus has also been reported to cause myocarditis. Arrhythmia is not an uncommon occurrence in viral myocarditis. As cases of West Nile Virus increase, it is important that the inde...
متن کاملWest Nile virus infection and diplopia: a case report and review of literature
West Nile virus is a neurotropic virus transmitted to humans via an infected mosquito bite. The increase in the incidences and fatalities of West Nile virus disease has made West Nile virus an important pathogen. Here we describe a case of a 65-year-old man with fever and diplopia presenting to the emergency department during a fall season and who was later diagnosed with West Nile virus infect...
متن کاملClinical and virological findings in the ongoing outbreak of West Nile virus Livenza strain in northern Italy, July to September 2012.
In July-September 2012, one month earlier than in previous years, 13 confirmed human cases of West Nile virus infection were diagnosed in northern Italy, including five with neuroinvasive disease, three with West Nile fever, and five West Nile virus (WNV)-positive blood donors. In nine cases, the presence of the WNV lineage 1a Livenza strain, characterised in 2011, was ascertained. Symptomatic ...
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