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A case of nonserotypable Escherichia coli infection in a Korean rabbit farm
Camer, Gerry A.,Roh, Yoon-Seok,Cho, A-Ra,Kim, Jong-Won,Umanets, Alexander,Kim, Bum-Seok,Lim, Suk-Kyung,Lee, Hee-Soo,Lim, Chae-Woong The Korean Society of Veterinary Service 2012 韓國家畜衛生學會誌 Vol.35 No.1
Rabbits are highly susceptible to colibacillosis, and no treatment is able to control the disease effectively. Rabbits raised in a farm in Chonbuk province presenting persistent diarrhea and death were submitted for diagnosis. Ninety percent of the infected animals died; weanlings suffered the most mortality. Necropsies showed prominent hemorrhagic foci along the intestinal and cecal serosae. In histopathological examination, rod-shaped bacteria were observed in the necrotic areas of the tips of villi in the small intestine and neutrophils infiltration was found around the necrotic villous areas. The affected animals consistently yielded Escherichia coli isolates from the intestines. The isolated organism was atypically indole-negative and was nonserotypable using 62 known O group-typing sera. Further microbiological and epidemiological works to recognize and control colibacillosis infection in farmed rabbits in Korea is therefore critical.
Case Reports : A case of nonserotypable Escherichia coli infection in a Korean rabbit farm
( Gerry A. Camer ),( Yoon Seok Roh ),( Ara Cho ),( Jong Won Kim ),( Alexander Umanets ),( Bum Seok Kim ),( Suk Kyung Lim ),( Hee Soo Lee ),( Chae Woong Lim ) 한국동물위생학회 2012 한국동물위생학회지 (KOJVS) Vol.35 No.1
Rabbits are highly susceptible to colibacillosis, and no treatment is able to control the disease effectively. Rabbits raised in a farm in Chonbuk province presenting persistent diarrhea and death were submitted for diagnosis. Ninety percent of the infected animals died; weanlings suffered the most mortality. Necropsies showed prominent hemorrhagic foci along the intestinal and cecal serosae. In histopathological examination, rod-shaped bacteria were observed in the necrotic areas of the tips of villi in the small intestine and neutrophils infiltration was found around the necrotic villous areas. The affected animals consistently yielded Escherichia coli isolates from the intestines. The isolated organism was atypically indole-negative and was nonserotypable using 62 known O group-typing sera. Further microbiological and epidemiological works to recognize and control colibacillosis infection in farmed rabbits in Korea is therefore critical.
사육사슴 및 야생고라니의 소 바이러스성 전염병에 대한 혈청학적 연구
조영숙 ( Young Suk Jo ),추금숙 ( Keum Suk Chu ),이정원 ( Jeong Woo Lee ),카머게리 ( Gerry A Camer ),체가로바이리나 ( Irina Chekarova ),설민숙 ( Min Suk Seol ),박현종 ( Hyun Jong Park ),김범석 ( Bum Seok Kim ),임채웅 ( Chae Woong Lim 한국동물위생학회 2009 한국동물위생학회지 (KOJVS) Vol.32 No.2
Farmed deer could be susceptible carrier to bovine viral infectious disease. But unfortunately, there has not been an overall study over this subject in Korea so far. Therefore, a study was conducted to see serum antibodies to bovine leukosis, food and mouth disease, bovine viral diarrhea and infectious bovine rhinotracheitis in deer using the sera of farmed deer. As a result, two deer in a farms showed positive in bovine leukosis antibodies, using ELISA. For wild water deer, no antibodies were found for those diseases. As a result, it can be assumed that deer were relatively low rate of exposure to highly contagious disease such as viral bovine infectious disease in Korea. As this study was conducted over limited in number of subject and regions, continued study should be carried out in order to prevent and control the interspecies transmission in the future.