Veterinary Medicine and Science (Sep 2021)

Genome sequence of Bovine Ephemeral fever virus vaccine strain of South African origin

  • Tendai A. M. Mlingo,
  • Bethuel M. Nthangeni,
  • Nobalanda B. Mokoena

DOI
https://doi.org/10.1002/vms3.517
Journal volume & issue
Vol. 7, no. 5
pp. 1611 – 1615

Abstract

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Abstract Bovine Ephemeral fever virus (BEFV) is endemic in South Africa and has a negative economic impact on the meat and dairy industries. Bovine ephemeral fever or three‐day stiff‐sickness is controlled through annual vaccination with a live attenuated virus manufactured by Onderstepoort Biological Products (South Africa). We announce the genome sequences of two South African Bovine Ephemeral Virus strains; the live attenuated vaccine strain (14 876 nucleotides) and a field strain (14 883 nucleotides). A mutation in the alpha 3 open reading frame rendered the gene non‐functional in both genomes. Phylogenetic analysis based on the glycoprotein gene showed that the two strains clustered with the South African lineage.

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