A novel Bluetongue virus serotype 3 strain in Tunisia, November 2016

Transbound Emerg Dis. 2017 Jun;64(3):709-715. doi: 10.1111/tbed.12640. Epub 2017 Mar 15.

Abstract

Since 1998, southern Europe has experienced multiple incursions of different serotypes and topotypes of Bluetongue virus, a vector-borne transmitted virus, the causative agent of Bluetongue (BT), a major disease of ruminants. Some of these incursions originated from northern Africa, likely because of wind-blown dissemination of infected midges. In this report, we describe the detection and whole genome characterization of a novel BTV-3 strain identified in a symptomatic sheep in Tunisia. Sequences were immediately deposited with the GenBank Database under Accession Nos KY432369-KY432378. Alert and preparedness are requested to face the next vector seasons in northern Africa and the potential incursion of this novel strain in southern Europe.

Keywords: Bluetongue serotype 3; Tunisia; whole genome sequencing.

MeSH terms

  • Animals
  • Bluetongue / epidemiology
  • Bluetongue / virology*
  • Bluetongue virus / classification*
  • Bluetongue virus / genetics
  • Seasons
  • Serogroup
  • Sheep
  • Tunisia / epidemiology