Prevalence of anti-hepatitis E virus antibodies in different Indian animal species

J Viral Hepat. 2001 May;8(3):223-7. doi: 10.1046/j.1365-2893.2001.00290.x.

Abstract

Prevalence of IgG antibodies to hepatitis E virus (IgG-anti-HEV) was determined among different animal species from India. Seropositivity varied from 4.4% to 6.9% in cattle, 54.6-74.4% in pigs and 2.1-21.5% in rodents. Of the 44 dogs screened, 10 were positive (22.7%). None of the 250 goat sera tested were found to be anti-HEV positive. Among rodents, over 50% serum samples collected in 1985 from Bandicota bengalensis were positive for anti-HEV antibodies. No evidence of HEV infection was obtained following experimental inoculation of an Indian strain (AKL-90) of HEV into anti-HEV negative pigs and goats. The results document varied prevalence of anti-HEV antibodies in different animal species from India and of inability of Indian pigs and goats to support replication of at least one human strain of HEV.

MeSH terms

  • Animals
  • Antibodies, Viral / blood*
  • Cattle
  • Dogs
  • Enzyme-Linked Immunosorbent Assay / veterinary
  • Feces / virology
  • Goats
  • Hepatitis E / epidemiology
  • Hepatitis E / veterinary*
  • Hepatitis E / virology
  • Hepatitis E virus / immunology*
  • Hepatitis, Viral, Animal / epidemiology*
  • Hepatitis, Viral, Animal / immunology
  • Immunoglobulin G / blood
  • India / epidemiology
  • Male
  • RNA, Viral / chemistry
  • RNA, Viral / isolation & purification
  • Reverse Transcriptase Polymerase Chain Reaction / veterinary
  • Rodentia
  • Seroepidemiologic Studies
  • Swine

Substances

  • Antibodies, Viral
  • Immunoglobulin G
  • RNA, Viral