Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains

In December 1999, the bluetongue was declared in Tunisia. Other cases of the disease have also been reported in other countries in the Mediterranean basin. The aim of this work was to characterize viral isolates obtained during the epizootic, which occurred from December 1999 to March 2000, and to p...

Full description

Bibliographic Details
Main Authors: S. Ben Fredj, E. Breard, C. Sailleau, S. Zientara, S. Zekri, A. Boudabbous, S. Hammami
Format: Article
Language:English
Published: CIRAD 2003-03-01
Series:Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux
Subjects:
Online Access:http://revues.cirad.fr/index.php/REMVT/article/view/9852
_version_ 1797719406871052288
author S. Ben Fredj
E. Breard
C. Sailleau
S. Zientara
S. Zekri
A. Boudabbous
S. Hammami
author_facet S. Ben Fredj
E. Breard
C. Sailleau
S. Zientara
S. Zekri
A. Boudabbous
S. Hammami
author_sort S. Ben Fredj
collection DOAJ
description In December 1999, the bluetongue was declared in Tunisia. Other cases of the disease have also been reported in other countries in the Mediterranean basin. The aim of this work was to characterize viral isolates obtained during the epizootic, which occurred from December 1999 to March 2000, and to perform serotype determination. The three genomic segments, 2, 7 and 10, corresponding to the proteins VP2, VP7 and NS3/NS3A, were amplified by PCR and sequenced. Sequences of the various genomic segments obtained from Tunisian viral isolates were compared with the Corsican vaccinal and wild-type strain, as well as with other bluetongue virus strains published in GenBank. The results are presented in the form of phylogenetic trees and tables in which nucleotide sequences are compared, thus showing the common origin of the Tunisian viral strain (serotype 2) and the Corsican strain that was responsible for the October 2000 epizootic.
first_indexed 2024-03-12T09:05:26Z
format Article
id doaj.art-18e20a6e26d3440198aca59e378d719d
institution Directory Open Access Journal
issn 0035-1865
1951-6711
language English
last_indexed 2024-03-12T09:05:26Z
publishDate 2003-03-01
publisher CIRAD
record_format Article
series Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux
spelling doaj.art-18e20a6e26d3440198aca59e378d719d2023-09-02T15:21:44ZengCIRADRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux0035-18651951-67112003-03-01563-412112710.19182/remvt.98529852Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral StrainsS. Ben Fredj0E. Breard1C. Sailleau2S. Zientara3S. Zekri4A. Boudabbous5S. Hammami6Institut de la recherche vétérinaire de Tunisie, 14 rue Djebel Lakhdhar, la Rabta, 1006 Tunis, TunisieAgence française de sécurité sanitaire des aliments, 22 rue Pierre Curie, BP 67, 94703 Maisons-Alfort Cedex, FranceAgence française de sécurité sanitaire des aliments, 22 rue Pierre Curie, BP 67, 94703 Maisons-Alfort Cedex, FranceAgence française de sécurité sanitaire des aliments, 22 rue Pierre Curie, BP 67, 94703 Maisons-Alfort Cedex, FranceFaculté de médecine de Tunis, rue Djebel Lakhdhar, 1006 Tunis, TunisieFaculté des sciences mathématiques physiques et naturelles de Tunis, El Manar II, TunisieInstitut de la recherche vétérinaire de Tunisie, 14 rue Djebel Lakhdhar, la Rabta, 1006 Tunis, TunisieIn December 1999, the bluetongue was declared in Tunisia. Other cases of the disease have also been reported in other countries in the Mediterranean basin. The aim of this work was to characterize viral isolates obtained during the epizootic, which occurred from December 1999 to March 2000, and to perform serotype determination. The three genomic segments, 2, 7 and 10, corresponding to the proteins VP2, VP7 and NS3/NS3A, were amplified by PCR and sequenced. Sequences of the various genomic segments obtained from Tunisian viral isolates were compared with the Corsican vaccinal and wild-type strain, as well as with other bluetongue virus strains published in GenBank. The results are presented in the form of phylogenetic trees and tables in which nucleotide sequences are compared, thus showing the common origin of the Tunisian viral strain (serotype 2) and the Corsican strain that was responsible for the October 2000 epizootic.http://revues.cirad.fr/index.php/REMVT/article/view/9852OvinFièvre catarrhale du moutonVirus bluetongueBiologie moléculaireSéquence nucléotidiqueGénomeRégion méditerranéenneTunisie
spellingShingle S. Ben Fredj
E. Breard
C. Sailleau
S. Zientara
S. Zekri
A. Boudabbous
S. Hammami
Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux
Ovin
Fièvre catarrhale du mouton
Virus bluetongue
Biologie moléculaire
Séquence nucléotidique
Génome
Région méditerranéenne
Tunisie
title Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
title_full Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
title_fullStr Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
title_full_unstemmed Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
title_short Incursion of Bluetongue in Tunisia: Molecular Characterization of Viral Strains
title_sort incursion of bluetongue in tunisia molecular characterization of viral strains
topic Ovin
Fièvre catarrhale du mouton
Virus bluetongue
Biologie moléculaire
Séquence nucléotidique
Génome
Région méditerranéenne
Tunisie
url http://revues.cirad.fr/index.php/REMVT/article/view/9852
work_keys_str_mv AT sbenfredj incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT ebreard incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT csailleau incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT szientara incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT szekri incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT aboudabbous incursionofbluetongueintunisiamolecularcharacterizationofviralstrains
AT shammami incursionofbluetongueintunisiamolecularcharacterizationofviralstrains