An overview of Lassa fever
نویسندگان
چکیده
منابع مشابه
Lassa fever in West African sub-region: an overview.
Lassa fever is an acute viral zoonotic illness caused by Lassa virus, an arenavirus known to be responsible for a severe haemorrhagic fever characterised by fever, muscle aches, sore throat, nausea, vomiting and, chest and abdominal pain. The virus exhibits persistent, asymptomatic infection with profuse urinary virus excretion in the ubiquitous rodent vector, Mastomys natalensis. Lassa fever i...
متن کاملPathogenesis of Lassa Fever
Lassa virus, an Old World arenavirus (family Arenaviridae), is the etiological agent of Lassa fever, a severe human disease that is reported in more than 100,000 patients annually in the endemic regions of West Africa with mortality rates for hospitalized patients varying between 5-10%. Currently, there are no approved vaccines against Lassa fever for use in humans. Here, we review the publishe...
متن کاملLassa Fever, Nigeria, 2005–2008
To the Editor: Lassa fever affects ≈100,000 persons per year in West Af-rica (1). The disease is caused by Las-sa virus, an arenavirus, and is associated with bleeding and organ failure. The case-fatality rate in hospitalized patients is 10%–20%. The reservoir of the virus is multimammate mice (Mastomys natalensis). Investigations in the 1970s and 1980s pointed to the existence of 3 disease-end...
متن کاملLaboratory Diagnosis of Lassa Fever, Liberia
ports on Lassa fever in southern and central parts of Nigeria. That healthcare workers are still at as high a risk of contracting and dying from the disease as they were 20 years ago (8) is alarming. A key to solving this problem would be the establishment of diagnostic facilities that can provide rapid molecular testing at referral centers in the disease-endemic zones. This testing would facil...
متن کاملT Cell-Dependence of Lassa Fever Pathogenesis
Lassa virus (LASV), the causative agent of Lassa fever (LF), is endemic in West Africa, accounting for substantial morbidity and mortality. In spite of ongoing research efforts, LF pathogenesis and mechanisms of LASV immune control remain poorly understood. While normal laboratory mice are resistant to LASV, we report that mice expressing humanized instead of murine MHC class I (MHC-I) failed t...
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ژورنال
عنوان ژورنال: WikiJournal of Medicine
سال: 2019
ISSN: 2002-4436
DOI: 10.15347/wjm/2019.002.2