Time Course of MERS-CoV Infection and Immunity in Dromedary Camels

Emerg Infect Dis. 2016 Dec;22(12):2171-2173. doi: 10.3201/eid2212.160382. Epub 2016 Dec 15.

Abstract

Knowledge about immunity to Middle East respiratory syndrome coronavirus (MERS-CoV) in dromedary camels is essential for infection control and vaccination. A longitudinal study of 11 dam-calf pairs showed that calves lose maternal MERS-CoV antibodies 5-6 months postparturition and are left susceptible to infection, indicating a short window of opportunity for vaccination.

Keywords: MERS-CoV; Middle East respiratory syndrome coronavirus; calves; camel; dams; dromedary; immunity; infection; maternal antibodies; risk assessment; viruses.

MeSH terms

  • Animal Diseases / immunology*
  • Animal Diseases / transmission
  • Animal Diseases / virology*
  • Animals
  • Antibodies, Viral / immunology
  • Camelus / virology*
  • Cattle
  • Cattle Diseases / immunology
  • Cattle Diseases / transmission
  • Cattle Diseases / virology
  • Coronavirus Infections / veterinary*
  • Immunoglobulin G / blood
  • Immunoglobulin G / immunology
  • Longitudinal Studies
  • Middle East Respiratory Syndrome Coronavirus / classification
  • Middle East Respiratory Syndrome Coronavirus / genetics
  • Middle East Respiratory Syndrome Coronavirus / immunology*
  • Middle East Respiratory Syndrome Coronavirus / isolation & purification
  • RNA, Viral
  • Zoonoses

Substances

  • Antibodies, Viral
  • Immunoglobulin G
  • RNA, Viral