Detection of EHDV Antibodies Using Enzyme-Linked Immunosorbent Assay (ELISA)

Methods Mol Biol. 2024:2838:145-153. doi: 10.1007/978-1-0716-4035-7_9.

Abstract

Enzyme-linked immunosorbent assay (ELISA) is a relatively inexpensive, rapid, and high-throughput diagnostic tool to detect antibodies raised against epizootic hemorrhagic disease virus (EHDV) in ruminant serum. While the presence of EHDV antibodies only confirms prior exposure to the virus, it does not conclusively determine infection status. The c-ELISA can be used in conjunction with other diagnostic tests (e.g., real-time PCR) to reinforce diagnosis of infection or as a surveillance tool to support disease control. The EHDV competition ELISA (c-ELISA) described here is a commercial diagnostic assay, recommended by the World Organisation for Animal Health (WOAH), that detects ruminant antibodies against the highly conserved EHDV structural protein, VP7.

Keywords: Antibody; Diagnosis; EHDV; ELISA; Epizootic hemorrhagic disease virus.

MeSH terms

  • Animals
  • Antibodies, Viral* / blood
  • Antibodies, Viral* / immunology
  • Enzyme-Linked Immunosorbent Assay* / methods
  • Hemorrhagic Disease Virus, Epizootic* / immunology
  • Reoviridae Infections / diagnosis
  • Reoviridae Infections / immunology
  • Reoviridae Infections / veterinary
  • Reoviridae Infections / virology
  • Sheep

Substances

  • Antibodies, Viral