Phylogeography and epidemiological history of West Nile virus genotype 1a in Europe and the Mediterranean basin

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Názov: Phylogeography and epidemiological history of West Nile virus genotype 1a in Europe and the Mediterranean basin
Autori: G. Zehender, E. Ebranati, F. Bernini, A. Lo Presti, G. Rezza, M. Delogu, M. Galli, M. Ciccozzi
Zdroj: Infection, Genetics and Evolution. 11:646-653
Informácie o vydavateľovi: Elsevier BV, 2011.
Rok vydania: 2011
Predmety: 0301 basic medicine, Likelihood Functions, 0303 health sciences, Genotype, Mediterranean Region, WEST NILE VIRUS GENOTYPE 1A, SPATIO TEMPORAL PHYLODYNAMICS, BAYESIAN PHYLOGEOGRAPHY, WNV 2008/2009 ITALIAN EPIDEMIC, MIGRATORY BIRDS, Bayes Theorem, History, 20th Century, 3. Good health, Europe, Phylogeography, 03 medical and health sciences, West Nile virus genotype 1a, spatio temporal phylodynamics, Bayesian phylogeography, WNV 2008/2009 Italian epidemic, migratory birds, Mediterranean WNV, Humans, West Nile virus, Phylogeny, West Nile Fever
Popis: Aim of this study was to reconstruct the temporal and spatial phylodynamics of WNV-1a, the genotype to which the majority of European/Mediterranean viral strains belongs, by using sequences retrieved from public databases. WNV-1a isolates segregated into two major clades: the recent West Mediterranean sequences formed a single monophyletic group within clade A. Clade B included sequences from East Mediterranean and America. Phylogeographic analysis suggested that WNV-1a probably originated in sub-Saharan Africa in the early XXth century, and then spread northwards since the late 1970s, via two routes: one crossing Eastern Mediterranean and the other the Western Mediterranean countries. Our data suggest that the circulation of the virus in a given geographical area usually precedes the onset of the outbreak by one year or more, and underline the importance of the spatial-temporal phylodynamics reconstruction in clarifying the recent epidemiology and in setting up an efficient surveillance system for emerging/reemerging zoonosis.
Druh dokumentu: Article
Popis súboru: application/pdf
Jazyk: English
ISSN: 1567-1348
DOI: 10.1016/j.meegid.2011.02.003
Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/21320643
https://www.sciencedirect.com/science/article/pii/S1567134811000281
https://www.ncbi.nlm.nih.gov/pubmed/21320643
https://hdl.handle.net/20.500.11768/157070
https://doi.org/10.1016/j.meegid.2011.02.003
https://hdl.handle.net/2434/160535
https://doi.org/10.1016/j.meegid.2011.02.003
https://hdl.handle.net/11585/102239
https://doi.org/10.1016/j.meegid.2011.02.003
Rights: Elsevier TDM
Prístupové číslo: edsair.doi.dedup.....a5d95ca551cf7a47b545a4ecc69e58a8
Databáza: OpenAIRE
Popis
Abstrakt:Aim of this study was to reconstruct the temporal and spatial phylodynamics of WNV-1a, the genotype to which the majority of European/Mediterranean viral strains belongs, by using sequences retrieved from public databases. WNV-1a isolates segregated into two major clades: the recent West Mediterranean sequences formed a single monophyletic group within clade A. Clade B included sequences from East Mediterranean and America. Phylogeographic analysis suggested that WNV-1a probably originated in sub-Saharan Africa in the early XXth century, and then spread northwards since the late 1970s, via two routes: one crossing Eastern Mediterranean and the other the Western Mediterranean countries. Our data suggest that the circulation of the virus in a given geographical area usually precedes the onset of the outbreak by one year or more, and underline the importance of the spatial-temporal phylodynamics reconstruction in clarifying the recent epidemiology and in setting up an efficient surveillance system for emerging/reemerging zoonosis.
ISSN:15671348
DOI:10.1016/j.meegid.2011.02.003