Iranian Journal of Parasitology (Dec 2015)

Seroprevalence and Risk Factors of Toxoplasma gondii Infection in Buffaloes, Sheep and Goats in Yunnan Province, Southwestern China

  • Fengcai ZOU,
  • Xin YU,
  • Yan YANG,
  • Shuang HU,
  • Hua CHANG,
  • Jianfa YANG,
  • Gang DUAN

Journal volume & issue
Vol. 10, no. 4

Abstract

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Background: The seroprevalence of Toxoplasma gondii infection in buffaloes, sheep and goats in Yunnan Province, southwestern China was conducted between May 2012 and December 2013. Methods: A total of 973 (427 buffaloes, 154 sheep and 392 goats) serum samples were collected from seven administrative regions of Yunnan Province, and exam­ined for T. gondii antibodies by indirect hemagglutination (IHA) test. Some risk fac­tors related to species, age, gender and geographical origin were determined using a multinomial logistic regression. Results: The overall seroprevalence of T. gondii in ruminant species was estimated at 11.9%. The final logistic regression model demonstrated that host species and geographical origin were the main risk factors associated with T. gondii infection (P﹤0.05). Conclusion: Taken together, the results of the present study revealed a high expo­sure to T. gondii in ruminant species in Yunnan Province, which has an important implication for public health.

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