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Seroprevalence of Toxoplasmosis Detected by RDT in Residents near the DMZ (demilitarized zone) of Cheorwon-gun, Gangwon-do, Korea

  • Kim, Yeong Hoon (Department of Ophthalmology, College of Medicine, Catholic University of Korea) ;
  • Lee, Jihoo (Genbody Inc.) ;
  • Kim, Young-Eun (Genbody Inc.) ;
  • Ahn, Seongkyu (Department of Parasitology and Tropical Medicine and Inha Research Institute for Medical Sciences, Inha University School of Medicine) ;
  • Kim, Tong-Soo (Department of Parasitology and Tropical Medicine and Inha Research Institute for Medical Sciences, Inha University School of Medicine) ;
  • Hong, Sung-Jong (Department of Medical Environmental Biology, Chung-Ang University College of Medicine) ;
  • Chong, Chom-Kyu (Genbody Inc.) ;
  • Ahn, Hye-Jin (Department of Parasitology, College of Medicine, Catholic University of Korea) ;
  • Nam, Ho-Woo (Department of Parasitology, College of Medicine, Catholic University of Korea)
  • Received : 2017.06.08
  • Accepted : 2017.07.19
  • Published : 2017.08.31

Abstract

Seroprevalence of Toxoplasma gondii infection among the residents of Cheorwon-gun, Gangwon-do, Korea, which partly includes the demilitarized zone (DMZ), were surveyed for 4 years and evaluated by RDT using recombinant fragment of major surface antigen (SAG1A). Sera from 1336, 583, 526, and 583 adult residents were collected on a yearly basis from 2010 to 2013, respectively. The total positive seroprevalence was 19.3, 21.9, 23.4, and 26.8% from 2010 to 2013, respectively. The positive seroprevalence in men (23.6, 27.5, 29.5, 34.6%) was far higher than women (14.1, 18.3, 19.4, 21.4%), from 2010 to 2013, respectively. This high seroprevalence of toxoplasmosis in Cheorwon-gun may have been influenced in part by its geographical locality of the area as it includes the DMZ, where civilian access is strictly limited, thus creating a relatively isolated area that is a well-preserved habitat. Further research is necessary to study the epidemiology of toxoplasmosis in this area.

Keywords

References

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