Molecular epidemiology of Rift Valley fever virus

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Authors

Grobbelaar, Antoinette A.
Weyer, Jacqueline
Leman, Patricia A.
Kemp, Alan
Paweska, Janusz Tadeusz
Swanepoel, Robert

Journal Title

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Volume Title

Publisher

Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention

Abstract

Phylogenetic relationships were examined for 198 Rift Valley fever virus isolates and 5 derived strains obtained from various sources in Saudi Arabia and 16 countries in Africa during a 67-year period (1944–2010). A maximumlikelihood tree prepared with sequence data for a 490-nt section of the Gn glycoprotein gene showed that 95 unique sequences sorted into 15 lineages. A 2010 isolate from a patient in South Africa potentially exposed to co-infection with live animal vaccine and wild virus was a reassortant. The potential influence of large-scale use of live animal vaccine on evolution of Rift Valley fever virus is discussed.

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Keywords

Rift Valley fever virus (RVFV)

Sustainable Development Goals

Citation

Grobbelaar, AA, Weyer, J, Leman, PA, Kemp, A, Paweska, JT & Swanepoel, R 2011, 'Molecular epidemiology of Rift Valley fever virus', Emerging Infectious Diseases, vol. 17, no. 12, pp. 2270-2276.