Seroprevalence of Toxoplasma gondii and Trichinella spiralis infections in wild boars (Sus scrofa) in Korea

Parasitol Int. 2013 Dec;62(6):583-5. doi: 10.1016/j.parint.2013.08.015. Epub 2013 Sep 6.

Abstract

Toxoplasma gondii and Trichinella spiralis are important zoonotic pathogens with worldwide distributions. In Korea, several outbreaks of human toxoplasmosis and trichinellosis due to the consumption of infected wild animals have been reported. The purpose of this study was to determine the seroprevalence of T. gondii and T. spiralis infections in wild boars killed in Korea from December 2009 to October 2011. A total of 521 wild boars hunted in eight provinces were examined for antibodies to T. gondii and T. spiralis by using commercial ELISA kits. Overall, 25.1% of serum samples from individual boars were seropositive for T. gondii and 1.7% were seropositive for T. spiralis. Seropositive for T. gondii was found in the boars in all the eight provinces investigated and for T. spiralis in four provinces. This is the first report on the seroprevalence of T. gondii and T. spiralis infections in wild boars in Korea. The consumption of undercooked wild boar meat may expose humans to a high risk of infection.

Keywords: ELISA; Korea; Toxoplasma gondii; Trichinella spiralis; Wild boar.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antibodies, Helminth / blood
  • Antibodies, Protozoan / blood
  • Enzyme-Linked Immunosorbent Assay / veterinary
  • Geography
  • Humans
  • Republic of Korea / epidemiology
  • Seroepidemiologic Studies
  • Sus scrofa / parasitology*
  • Swine
  • Swine Diseases / epidemiology*
  • Swine Diseases / parasitology
  • Toxoplasma / immunology
  • Toxoplasma / isolation & purification
  • Toxoplasmosis, Animal / epidemiology*
  • Toxoplasmosis, Animal / parasitology
  • Trichinella spiralis / immunology*
  • Trichinella spiralis / isolation & purification
  • Trichinellosis / epidemiology
  • Trichinellosis / parasitology
  • Trichinellosis / veterinary*
  • Zoonoses

Substances

  • Antibodies, Helminth
  • Antibodies, Protozoan