Liu Yongxia, He Gaoming, Cheng Ziqiang, Qi Yayin, Liu Jianzhu, Zhang Hongchao, Liu Guodong, Shi Dayou, Yang Dubao, Wang Shujing, Wang Zhenyong
College of Veterinary Medicine, Research Center for Animal Disease Control Engineering Shandong Province, Shandong Agricultural University, Tai'an, China.
J Parasitol. 2012 Feb;98(1):211-2. doi: 10.1645/GE-2892.1. Epub 2011 Aug 22.
Seroprevalence of Toxoplasma gondii infection was determined in sera of 632 dogs (551 pets, 81 strays) from Shandong, Henan, and Heilongjiang Provinces, and in the Xinjiang Uygur Autonomous Region, People's Republic of China (PRC), using the indirect hemagglutination assay (cutoff titer 1:64 or higher); 11.1% were seropositive. The seroprevalence in stray dogs and in ≥3-yr-old dogs was significantly higher (P < 0.05) than that in household dogs and in <3-yr-old dogs. There were no significant differences in terms of gender, breed, or locality (P ≥ 0.05). The results indicate that T. gondii infections are common in dogs in PRC.
采用间接血凝试验(临界滴度为1:64或更高),对来自中国山东省、河南省、黑龙江省以及新疆维吾尔自治区的632只犬(551只为宠物犬,81只为流浪犬)的血清进行检测,以确定弓形虫感染的血清阳性率;结果显示11.1%的犬血清呈阳性。流浪犬和年龄≥3岁犬的血清阳性率显著高于家养犬和年龄<3岁犬(P<0.05)。在性别、品种或地区方面无显著差异(P≥0.05)。结果表明,在中国犬类中弓形虫感染很常见。