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이중복(Joong-Bok Lee),이훈재(Hun-Jae Lee),현방훈(Bang-Hun Hyun),방지환(Ji-Hwan Bang),남경옥(Kyung-Ok Nam),정영의(Young-Eui Jeong),신영학(Young-Hack Shin) 한국역학회 2005 Epidemiology and Health Vol.27 No.1
Rabies is a uniformly fatal encephalitis and cannot be treated, therefore efforts must be focused on preventing the disease. The incidence of rabies in humans and animals has decreased with the introduction of rabies vaccination for animals since the early 1950s in Korea. There was no rabies occurrence either in human or animal for 8 years from 1985 to 1992. However, a case of animal rabies recurred in 1993. Since then, rabies endemic areas were expanded into 17 counties near the demilitarized zone, and 6 human cases were reported from the endemic areas of animal rabies. According to epidemic studies, wild raccoon dogs were suspected to be the transmission source of rabies in dogs, domestic animals, and other wild animals, which resulted in human rabies. Rabies prevention strategies were aimed at the animals capable of transmitting rabies or vaccination for the high risk group and postexposure prophylaxis for the bitten patients. Unfortunately, these activities were not conducted appropriately and substantially. All rabies victims were either not treated or did not receive timely and appropriate postexposure treatment. Prevention of rabies can only be achieved by securing political and financial support for an effective rabies program. Key activities for rabies prevention should include changing current public perception regarding rabies, strengthening surveillance for the exposed person to suspected rabid animals, and laboratory-based rabies surveillance.
최근 야외농장에서 실시하고 있는 뉴캣슬병 생독백신 접종효능에 대한 평가
송창선,이윤정,한명국,성환우,강경수,이중복,김재학,Song, Chang-seon,Lee, Youn-jeong,Han, Myung-guk,Seong, Hwan-woo,Kang, Kyung-soo,Lee, Joong-bok,Kim, Jae-hak 대한수의학회 2000 大韓獸醫學會誌 Vol.40 No.3
Periodic outbreaks of Newcastle disease (ND) caused by velogenic viscerotropic ND virus (vvNDV) has become a major concern in Korea nowadays. Throughout last epidemic, the winter season in 2000, most chicken flocks infected early, under 2-4 weeks of age, showed high mortality up to 50-100%. Serum samples collected from 201 breeder, 284 layer and 112 broiler chicken flocks were examined to evaluate the efficacy of various vaccination methods and programs routinely used for mass vaccination in the field poultry farms. Despite repeated live vaccination, most poultry flocks vaccinated by drinking water route using nipple water supply system failed to produce solid active immune response to NDV during the growing time. In the present study, we applied the spray vaccination technique using Ulvavac or Desvac sprayer to the experimental poultry flocks and examined the efficacy of live vaccination effects induced by it under field condition. Measurable antibody to NDV as well as early protection against vvNDV challenge were found in poultry flocks vaccinated by spray route. Further, we did not found significant post vaccination reactions caused by spray vaccination if properly administered. These data indicate that the spray vaccination will be safe and reliable mass vaccination method for the prevention of ND.
윤하정,박최규,김태종,김은옥,이중근,김상덕,이중복,위성환,Yoon, Hachung,Park, Choi-Kyu,Kim, Tae-Jong,Kim, Eun-Ok,Lee, Joong-Keun,Kim, Sang-Deok,Lee, Joong-Bok,Wee, Sung-Hwan 대한수의학회 2004 大韓獸醫學會誌 Vol.44 No.3
To identify risk factors of canine distemper, which is one of the most important disease of dogs in Korea, a case-control study was performed with 2,507 cases and 4,121 controls from 630 veterinary clinics throughout Korea. In multivariate logistic regression models, the sampling period (Mars and April) and the age of the dogs (7-12 months old) were associated with an increased risk of canine distemper. Sex, body size and residential region showed no significant relationship. The epidemiological evidences of canine distemper in Korea agree to the risk factors observed in foreign countries.
차광종,송진욱,조홍찬,김용휘,유대열,이중복,이종기,곡구효보,유제현,Cha, Kwang-Jong,Song, Jin-Ook,Cho, Hong-Chan,Kim, Yong-Hee,Yu, Dae-Yeul,Lee, Joong-Bok,Lee, Chong-Kee,Koki, Taniguchi,Yu, Jae-Hyeun 대한미생물학회 1999 Journal of Bacteriology and Virology Vol.28 No.1
Rotaviruses belong to Reoviridae causes diarrhea in human beings as well as domestic animals. This study was conducted to see what type of human rotaviruses are distributed in Seoul and Kyung-gi province. Twenty two of 81 patients showed rotavirus positive with diagnostic kit and RNA electropherosis. We isolated all of rotaviruses from the patients. Electropherotypes of 22 isolates showed 4:2:3:2 pattern whereas those migration patterns were long type. All of those isolates belonged to group A. Twenty out of 22 isolates reacted with monoclonal antibodies specific to G1, P1A and subgroup II, whereas rest of them, A-29 and K-30 reacted with subgroup I specific monoclonal antibody. The nucleotide sequence of an isolate K-21 showed $98{\sim}100%$ and $90{\sim}96%$ homologies with those of Wa and KU strain, respectively.
현방훈,김인중,표현미,차상호,박지연,송재영,조인수,양창범,안수환,이중복,Hyun, Bang-Hun,Kim, In-Joong,Pyo, Hyun-Mi,Cha, Sang-Ho,Park, Ji-Yeun,Song, Jae-Young,Cho, In-Soo,Yang, Chang-Bum,An, Soo-Hwan,Lee, Joong-Bok 대한수의학회 2009 大韓獸醫學會誌 Vol.49 No.1
The molecular genetic characterization of Aujeszky's disease virus (ADV) Yangsan strain (ADVYS), a Korean isolate, was investigated by analyzing the electrophoresis patterns and the physical maps of the viral DNA digested with various endonucleases. To establish DNA library for ADV-YS, twelve major BamHI restricted segments were cloned. Each location of the segments in the ADV genome was determined by sequence comparison with the sequences reported in Genbank and those sequences of the both termini of the segments. Physical maps were constructed based on the electrophoresis patterns of the digested viral DNA by restriction endonuclease and the results of Southern blot analyses with various DIG labeled probes originated from those of enzyme restricted segments of virulent (Shope) and avirulent (Bartha) strain. Comparing ADV-YS with a standard strain of Kaplan in the maps of restriction enzymes, following major respects were identified: (i) disappearance of BamHI restriction site between the first and second BamHI segments, (ii) creation of the BamHI restriction site in the fifth segment, and (iii) generation of the BglII site in the unique short (US) region. The genome of ADV-YS also contains a type 2 herpesvirus DNA molecule (in which the US region only inverts itself relative to the unique longregion) like all other ADV strains except Norden strain(type3), analyzed up to date. The size of the ADV genome estimated from the sizes of the restriction enzyme fragments, was approximately 145.3 kb (BamHI) or 145.4 kb (BglII). BamHI enzyme cleavage patterns were compared among the five Korean ADV isolates: Yangsan, Yongin, Dangjin, Jincheon and Iksan strains. Difference either in the number or in the size of the DNA fragments, suspected regions of termini of IR and TR, could be detected among all five strains.
차광종(Gwang Jong Cha),송진욱(Jin Wook Song),조홍찬(Hong Chan Jo),김용휘(Yong Hwi Kim),유대열(Dae Yeol Yoo),이중복(Joong Bok Lee),이종기(Jong Gee Lee),유제현(Je Hyun Yoo),Taniguchi Koki 대한바이러스학회 1999 Journal of Bacteriology and Virology Vol.29 No.2
Rotaviruses belong to Reoviridae causes diarrhea in human beings as well as domestic animals. This study was conducted to see what type of human rotaviruses are distributed in Seoul and Kyung-gi province. Twenty two of 81 patients showed rotavirus positive with diagnostic kit and RNA electropherosis. We isolated all of rotaviruses from the patients. Electropherotypes of 22 isolates showed 4:2:3:2 pattern whereas those migration patterns were long type. All of those isolates belonged to group A. Twenty out of 22 isolates reacted with monoclonal antibodies specific to G1, P1A and subgroup II, whereas rest of them, A-29 and K-30 reacted with subgroup I specific monoclonal antibody. The nucleotide sequence of an isolate K-21 showed 98-100% and 90-96% homologies with those of Wa and KU strain, respectively.
Pocine Adenovirus-3의 E1B Region의 鹽基序列 分析
朴鍾賢,宋載永,李重馥,玄芳勳,安東濬,車相昊,裵用泰,姜永源,Reddy, P S,全茂炯,安壽煥 충남대학교 생물공학연구소 1999 생물공학연구지 Vol.7 No.-
돼지 아데노바이러스(PAV-3). 6618주의 EIB region이 包含되어 있는 map unit 4.0에서 9.7까지의 유전자에 대한 1,984 bp의 염기서열을 決定하였으며, 이 結果를 알려진 여러 아데노바이러스 유전자와 비교하여 다음과 같은 결과를 얻었다. 1. PAV-3의 EIB유전자는 10개의 ORF로 구성되어 있으며, 그 중 아데노바이러스의 단백질과 유사성이 있는 것은 ORF1, ORF2 및 ORF3이었다. ORF1은 Ad41의 19kd 와 BAV-2에서의 EIB ORF2에서의 아미노산의 一致率은 각각 32%와 31%이었다. 2. ORF2는 Ad2 55kd protein과 tupaia adenovirus 44kd protein가 각각 34%로 아미노산 一致率이 가장 높았으며, Ad41의 52kd protein. BAV-3의 EIB ORF3에서도 33%의 一致率을 보였다. 3. ORF1은 61-666 uncleotide (606 bp), ORF 2에서는 429-1,850 uncleotide (1,422 bp)의 부위로 각각 202, 474 a.a로 構成되었으며, 예상되는 분자량은 20 kd와 52 kd이었다. 4. ORF3는 hexon-associated pIX유전자로 추정되며 내부에 1개의 polyadenylation signal(ATAAA)이 1938-1942 uncleotide에 위치하였으며, 이 부위는 TATA box (1937-1942 uncleotide)와 중복되어 존재하였다. Porcine adenovirus type 3 (PAV-3) does not cause severe infection in pigs. Adenovirus has been suggestive of live vaccine vector carrying foreign gene. One of insertion regions is delayed early (EIB) region. However, EIB region of PAV-3 has not been molecularly characterized to date. Nucleotide sequence of EIB of PAV-3 was determined. The EIB region was composed of 1,984 bp and located between 4.0 and 9.7 map units. Three potential open reading frames(ORFs) with low level of homology to other adenoviruses and a polyadenylation signal were identified in the rightward direction of genome. The nucleotide and the predicted amino acid sequences of EIB were compared to those of human and animal adenoviruses. One of the three potential ORFs. ORF1 encoded a polypeptide homologous to bovine adenovirus type 2(BAV-2) ORF2 and human adenovirus type 41(Ad41) 19 kd protein. ORF2 encoded a polypeptide homologous to human adenovirus type 2(Ad2) 55 kd protein, bovine adenovirus type 3(BAV-3) ORF3 and porcine adenovirus type 4(PAV-4) ORF2. The predicted protein of ORF1 had homology to those of Ad41 and BAV-2 with 32 and 31% respectively, whereas the deduced protein of ORF2 had homology to those of Ad2. BAV-3 and PAV-4 with 34, 33 and 29%, respectively.