High seroprevalence of Chlamydia infection in sows in Hunan province, subtropical China

文献类型: 外文期刊

第一作者: Zhang, Xiao-Xuan

作者: Zhang, Xiao-Xuan;Liu, Guo-Hua;Cong, Wei;Song, Hui-Qun;Zhu, Xing-Quan;Li, Run-Cheng;Liu, Guo-Hua;Yu, Xing-Long;Cong, Wei

作者机构:

关键词: Chlamydia;Sows;Seroprevalence;China;Indirect hemagglutination assay (IHA)

期刊名称:TROPICAL ANIMAL HEALTH AND PRODUCTION ( 影响因子:1.559; 五年影响因子:1.681 )

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收录情况: SCI

摘要: Chlamydia spp. are Gram-negative obligate intracellular bacteria, which are responsible for significant public health problems in humans and have major economic impact on animals. In the present study, the seroprevalence of Chlamydia infection in sows in Hunan province, subtropical China, was examined using indirect hemagglutination assay (IHA). Antibodies to Chlamydia were detected in 747 of 1,191 (62.7 %, 95 % CI 60-65.5) serum samples (IHA titer a parts per thousand yenaEuro parts per thousand 1:16). The Chlamydia seroprevalence ranged from 35 % (95 % CI 25.7-44.4) to 77.1 % (95 % CI 69.1-85.2) among different regions in Hunan province, and the differences were statistically significant (P < 0.01). In addition, the seroprevalence of Chlamydia infection in sows was higher in summer (75.7 %, 95 % CI 71.3-80) and spring (63.2 %, 95 % CI 57.5-68.8) than in autumn (56.9 %, 95 % CI 51.5-62.3) and winter (48.6 %, 95 % CI 42-55.3), and the differences were statistically significant (P < 0.01). The results of the present investigation indicated the high seroprevalence of Chlamydia infection in sows in Hunan province, subtropical China, which poses a potential risk for human infection with Chlamydia in this province. This is the first report of Chlamydia seroprevalence in sows over the last two decades in Hunan province, subtropical China.

分类号: S8

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