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Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana

Rift Valley fever (RVF) is a haemorrhagic fever agent caused by an infection with an enveloped negative-stranded RNA Rift Valley fever virus (RVFV). It belongs to the genus Phlebovirus in the family Bunyaviridae. The virus is spread by infected mosquitoes and affects ruminants and humans, causing hi...

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Main Author: Mbewana, Sandiswa
Other Authors: Rybicki, Edward P
Format: Thesis
Language:English
Published: Department of Molecular and Cell Biology 2017
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access_status_str Open Access
author Mbewana, Sandiswa
author2 Rybicki, Edward P
author_browse Mbewana, Sandiswa
Rybicki, Edward P
author_facet Rybicki, Edward P
Mbewana, Sandiswa
author_sort Mbewana, Sandiswa
collection Thesis
description Rift Valley fever (RVF) is a haemorrhagic fever agent caused by an infection with an enveloped negative-stranded RNA Rift Valley fever virus (RVFV). It belongs to the genus Phlebovirus in the family Bunyaviridae. The virus is spread by infected mosquitoes and affects ruminants and humans, causing high numbers of neonatal fatalities in animals and occasional fatalities in humans. It is endemic to parts of Africa and the Arabian Peninsula, but is described as an emerging virus due to the wide range of mosquitoes that could spread the disease into non-endemic areas, posing serious health and agricultural problems. The disease can be prevented by vaccination, but there is currently no Food and Drug Administration-approved RVFV vaccine that can be used outside endemic areas, while there are two live attenuated vaccines available for use in endemic areas. These vaccines have the potential for reversion, and are therefore not recommended for use in countries where RVFV is not endemic. This indicates the need for more RVFV vaccine research and development. This work focused on the development of a RVFV vaccine candidate that would allow for differentiation between infected and vaccinated animals as well as humans.
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institution University of Cape Town (South Africa)
language eng
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license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2017
publishDateRange 2017
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publisher Department of Molecular and Cell Biology
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spelling oai:open.uct.ac.za:11427/25446 Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana Mbewana, Sandiswa Rybicki, Edward P Meyers, Ann Molecular and Cell Biology Rift Valley fever (RVF) is a haemorrhagic fever agent caused by an infection with an enveloped negative-stranded RNA Rift Valley fever virus (RVFV). It belongs to the genus Phlebovirus in the family Bunyaviridae. The virus is spread by infected mosquitoes and affects ruminants and humans, causing high numbers of neonatal fatalities in animals and occasional fatalities in humans. It is endemic to parts of Africa and the Arabian Peninsula, but is described as an emerging virus due to the wide range of mosquitoes that could spread the disease into non-endemic areas, posing serious health and agricultural problems. The disease can be prevented by vaccination, but there is currently no Food and Drug Administration-approved RVFV vaccine that can be used outside endemic areas, while there are two live attenuated vaccines available for use in endemic areas. These vaccines have the potential for reversion, and are therefore not recommended for use in countries where RVFV is not endemic. This indicates the need for more RVFV vaccine research and development. This work focused on the development of a RVFV vaccine candidate that would allow for differentiation between infected and vaccinated animals as well as humans. 2017-09-28T05:29:08Z 2017-09-28T05:29:08Z 2017 Doctoral Thesis Doctoral PhD http://hdl.handle.net/11427/25446 eng application/pdf Department of Molecular and Cell Biology Faculty of Science University of Cape Town
spellingShingle Molecular and Cell Biology
Mbewana, Sandiswa
Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
thesis_degree_str Doctoral
title Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
title_full Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
title_fullStr Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
title_full_unstemmed Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
title_short Development of Rift Valley fever virus candidate vaccines and reagents produced in Nicotiana benthamiana
title_sort development of rift valley fever virus candidate vaccines and reagents produced in nicotiana benthamiana
topic Molecular and Cell Biology
url http://hdl.handle.net/11427/25446
work_keys_str_mv AT mbewanasandiswa developmentofriftvalleyfeverviruscandidatevaccinesandreagentsproducedinnicotianabenthamiana