Hong Sung-Hee, Kim Hee-Jong, Jeong Young-Il, Cho Shin-Hyeong, Lee Won-Ja, Kim Jong-Tak, Lee Sang-Eun
Division of Malaria and Parasitc Diseases, Korea National Institute of Health, Korea Center for Disease Control and Prevention, Cheongju 28159, Korea.
Colleage of Veterinary Medicine, Gangwon National University, Chuncheon 24341, Korea.
Korean J Parasitol. 2017 Apr;55(2):207-212. doi: 10.3347/kjp.2017.55.2.207. Epub 2017 Apr 30.
Infections of and are reported in many wild animals worldwide, but information on their incidence and molecular detection in Korean wild fields is limited. In this study, the prevalence of and infection in blood samples of 5 animal species (37 Chinese water deer, 23 raccoon dogs, 6 roe deer, 1 wild boar, and 3 Eurasian badgers) was examined during 2008-2009 in Gangwon-do (Province), the Republic of Korea (=Korea) by using serological and molecular tests. The overall seropositivity of was 8.6% (6/70); 10.8% in Chinese water deer, 4.3% in raccoon dogs, and 16.7% in roe deer. PCR revealed only 1 case of infection in Chinese water deer, and phylogenic analysis showed that the positive isolate was practically identical to the highly pathogenetic strain type I. In PCR, the positive rate was 5.7% (4/70), including 2 Chinese water deer and 2 Eurasian badgers. Phylogenetic analysis results of 18S rRNA and the β-tubulin gene showed that all positive isolates were US-type . To our knowledge, this is the first report of detected in Chinese water deer and Eurasian badger from Korea. These results indicate a potentially high prevalence of and in wild animals of Gangwon-do, Korea. Furthermore, Chinese water deer might act as a reservoir for parasite infections of domestic animals.
全球范围内,许多野生动物都有感染[具体病原体1]和[具体病原体2]的报道,但关于韩国野外这些病原体的发病率及分子检测的信息有限。在本研究中,于2008 - 2009年期间,在大韩民国(=韩国)江原道,运用血清学和分子检测方法,检测了5种动物(37只獐、23只貉、6只狍、1头野猪和3只欧亚獾)血液样本中[具体病原体1]和[具体病原体2]的感染情况。[具体病原体1]的总体血清阳性率为8.6%(6/70);獐中为10.8%,貉中为4.3%,狍中为16.7%。聚合酶链反应(PCR)仅在獐中检测到1例[具体病原体1]感染,系统发育分析表明阳性分离株与高致病性I型菌株几乎相同。在[具体病原体2]的PCR检测中,阳性率为5.7%(4/70),包括2只獐和2只欧亚獾。18S核糖体RNA(rRNA)和β - 微管蛋白基因的系统发育分析结果表明,所有阳性分离株均为美国型[具体病原体2]。据我们所知,这是首次在韩国的獐和欧亚獾中检测到[具体病原体2]。这些结果表明,韩国江原道的野生动物中[具体病原体1]和[具体病原体2]的感染率可能很高。此外,獐可能是家畜寄生虫感染的储存宿主。