Seroepidemiology of Middle East respiratory syndrome (MERS) coronavirus in Saudi Arabia (1993) and Australia (2014) and characterisation of assay specificity

Euro Surveill. 2014 Jun 12;19(23):20828. doi: 10.2807/1560-7917.es2014.19.23.20828.

Abstract

The pseudoparticle virus neutralisation test (ppNT) and a conventional microneutralisation (MN) assay are specific for detecting antibodies to Middle East respiratory syndrome coronavirus (MERS-CoV) when used in seroepidemiological studies in animals. Genetically diverse MERS-CoV appear antigenically similar in MN tests. We confirm that MERS-CoV was circulating in dromedaries in Saudi Arabia in 1993. Preliminary data suggest that feral Australian dromedaries may be free of MERS-CoV but larger confirmatory studies are needed.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antibodies, Neutralizing / blood*
  • Antibodies, Viral / blood*
  • Australia / epidemiology
  • Camelus / blood*
  • Cattle / blood
  • Coronavirus / immunology*
  • Coronavirus / isolation & purification
  • Coronavirus Infections / blood
  • Coronavirus Infections / epidemiology*
  • Coronavirus Infections / virology
  • Humans
  • Immunoglobulin G / blood
  • Neutralization Tests / methods*
  • Prevalence
  • Respiratory Tract Infections / blood
  • Respiratory Tract Infections / epidemiology*
  • Respiratory Tract Infections / virology
  • Saudi Arabia / epidemiology
  • Seroepidemiologic Studies

Substances

  • Antibodies, Neutralizing
  • Antibodies, Viral
  • Immunoglobulin G