• Title/Summary/Keyword: avian tuberculosis

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Histopathological diagnosis of avian tuberculosis and aspergillosis in a Snow goose (병리소견과 조직염색을 통한 흰기러기의 조류결핵과 Aspergillosis의 진단)

  • Yhee, Ji-Young;Kim, Kyoo-Tae;Yu, Chi-Ho;Kim, Jong-Hyuk;Cho, Sung-Whan;Lyoo, Young-Soo;Kim, Tae-Jong;Sur, Jung-Hyang
    • Korean Journal of Veterinary Research
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    • v.47 no.4
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    • pp.443-447
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    • 2007
  • A 7-year-old, female snow goose (Anser caerulescens hyperboreus) with history of decreased activity for 2 month died in Daejeon Zoo Land in September 2006. At necropsy, granulomatous pneumonia and hepatomegaly with multiple cysts were observed. Small masses were found in the spleen. Microscopically, fibrinous pneumonia distributed in most of the lung lobe with pulmonary edema and congestion. Especially, granulomatous inflammation with numerous multinucleated giant cells was observed around the dilated bronchi. To confirm the diagnosis, acid-fast (Ziehl-Neelsen method) and periodic acid-Schiff (PAS) staining was performed. Acid-fast staining showed red bacterial colony indicating tuberculosis. PAS staining was also positive enough to diagnose aspergillus spp. co-infection that was an opportunistic fungi occurring in immuno-compromised animals. Based on the above results, we confirmed that the case submitted was diagnosed as avian tuberculosis.

Avian tuberculosis in a mandarin duck (Aix galericulata) (원앙이에서의 결핵 발생 증례보고)

  • Lee, Hyuk-Su;Kim, Dae-Yong;Jean, Young-Hwa;Kim, Jae-Hoon;Shin, Nam-Sik;Lee, Gi-Hwan
    • Korean Journal of Veterinary Pathology
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    • v.3 no.1
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    • pp.51-54
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    • 1999
  • A case of avian tuberculosis is reported in a 10-year-old female Mandarin duck (Aix galericulata). Numerous multi focal to coalescing, caseo-necrotic granulomas in variable sizes were scattered throughout the major parenchymal organs. Histologically, the granulomas have caseonecrotic and occasionally mineralized centers that are surrounded by macrophages, epithelioid cells and Langerhan's type multinucleated giant cells and then by lymphocytes and a few plasma cells and fibrosis. Ziehl - Neelsen's stain revealed myriads of acid-fast bacterial rods present in the cytoplasms of macrophages and multinucleated giant cells.

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Studies on the Histo Pathology of Avian Tuberculosis

  • Lee, Ki Poong
    • Korean Journal of Veterinary Research
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    • v.1 no.1
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    • pp.72.2-72.2
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    • 1961
  • Since April, 1957, 200 White Leghorn and 100 Newhampshire had been brought to the poultry farm of our college from Songwhan National Breeding Station. The looses due to avian tuberculosis were 67 chickens by June, 1959. Thirteen of them were examined histopathologically. Grayish white tuberculous nodules varying in size were recognized in the liver, spleen, bone marrow, and intestine of all affected birds. The heart rind testis were involved in each case, and pulmonary tuberculosis which, unlike in mammals, was kown to be rarely encountered in birds was observed in two cases. One case showed amyloid like degeneration in hepatic cell cords of the liver, glomerular tufts and collecting ducts of the kidney. Lesions in the spleen presented typical Sago spleen. Sections from the liver, spleen, intestine, and lungs were stained by Ziel-Neelsen stain. Acid Fast stained bacilli were found embeded in the cytoplasm of epithlioid cells and foreign-body giant cells.

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Diagnosis of bovine tuberculosis by single intradermal comparative tuberculin test and gamma-interferon assay (비교 피내 검사와 감마 인터페론 검사에 의한 우결핵의 진단)

  • Cho, Yun-sang;Kim, Jong-man;Jung, Suk-chan;Woo, Seung-ryong;Kim, Jong-yeom;Yoo, Han-sang;Park, Yong-ho;Ahn, Jong-sam
    • Korean Journal of Veterinary Research
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    • v.39 no.6
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    • pp.1119-1125
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    • 1999
  • Since Robert Koch found tubercle bacilli in 1882, the studies on tubercle bacilli of human and animal had been carried out. Being old tuberculin(OT) introduced in 1890, the specificity of the diagnosis of tuberculosis has been improved by continual uses of heat concentrated synthetic medium(HCSM) and purified protein derivatives(PPD) tuberculin. Now, two types of tuberculin test are used worldwidly ; the single intradermal test(SIT) using bovine tuberculin and the single intradermal comparative tuberculin test(SICTT) using avian and bovine tuberculins. In the SICTT, each countries have used with different combination of both avian and bovine tuberculins' titers. However, this kinds of studies have not reported in Korea. Therefore, the studies on the combination of their tuberculins' titers were performed through intradermal test of guinea pigs sensitized with either Mycobacterium bovis or M avium and were examined in 10 cattles of SIT positive reactors. Also, IFN-${\gamma}$ assay, the latest diagnostic method of bovine tuberculosis, was experimentally applied to SIT positive reactors. For determining the optimal titers, sensitized guinea pigs with M bovis and M avium were intradermally injected avian and bovine tuberculin. In guinea pigs sensitized with M bovis, bovine tuberculin 50 T.U. showed significant difference from all tested concentrations of avian tuberculin(p < 0.05). In guinea pigs sensitized with M avium, there is significantly different between bovine tuberculin and avian tuberculin by 25 T.U.(p < 0.01). Therefore, optimal titers of bovine and avian PPD tuberculins' titers for the SICTT in Korea were 5,000 and 2,500 tuberculin units, respectively, and the swelling diffences between bovine and avian site in SIT positive reactors were above 3mm. Also, in IFN-${\gamma}$ assay, the 9 SIT positive reactors were showed all the positive reactions.

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Prevalence of infectious diseases (tuberculoss, brucellosis and the highly pathogenic avian influenza) of animals from 2004 to 2008 in Jeonbuk province, Korea (전북지역의 가축전염병 중 우결핵 부루셀라 및 고병원성조류인플루엔자 발생 동향 분석: 2004~2008년)

  • Hur, Boo-Hong;Lee, Jeong-Won;Song, Hee-Jong
    • Korean Journal of Veterinary Service
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    • v.33 no.4
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    • pp.327-334
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    • 2010
  • The prevalence of major zoonotic diseases such as tuberculosis, brucellosis and the highly pathogenic avian influenza (HPAI) in Jeonbuk province was monitored from 2004 to 2008. For tuberculosis, a total of 306 heads from 92 farms were positive during the surveillance period, which 228 heads were from 78 dairy farms and 78 heads from 14 Hanwoo farms. Based on the number of recurrent tuberculosis in 92 positive farms, 28 farms or 43.8% of the positive farms had 1-4 additional outbreaks during the surveillance. Based on brucellosis surveillance of 5,252 dairy cattle and 2,600,829 Hanwoo conducted during the same time period, 4,818 heads from 1,203 farms were positive for brucellosis, which 445 heads were from 111 dairy farms and 4,373 heads from 1,092 Hanwoo farms. Among the 1,203 positive farms, 473 farms or 39.3% of the positive farms had experienced 1-4 recurrent brucellosis during the surveillance. According to nationwide surveillance of HPAI, a total of 45 cases had been reported between 2004 and 2008. Among those outbreaks, 20 cases were reported in Jeonbuk province and 3 cases in 2006 and 17 case in 2008. For the regional distribution of 20 cases in Jeonbuk, 4 cases (48,490 chickens), 4 cases (23,066 chickens 66(1) and ducks 23,000(3)), 11 cases (183,077 chickens 63,077 (10) and quails 120,000 (1)), and 1 case (9,000 ducks) were reported in Iksan, Jeongeup, Gimje and Sunchang, respectively.

News Media's Surveillance and Gatekeeping in Representing Health Risk (언론 건강 위험 보도의 환경 감시 기능과 게이트키핑)

  • You, Myoung-Soon;Ju, Young-Kee
    • Journal of Preventive Medicine and Public Health
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    • v.43 no.3
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    • pp.279-282
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    • 2010
  • Objectives: This study investigates whether Korean news media pay more attention to emerging diseases than chronic ones, and whether they closely follow the changes in the magnitude of health risks of chronic or well-known diseases. These two features are expected to appear as the result of surveillance function served by health journalism that should be the main source of the public's risk perception. Methods: The number of stories published in 10 newspapers containing the words, 'SARS,' 'Bovine Spongiform Encephalopathy,' 'Avian Influenza,' and 'Influenza A virus' was compared with the number of stories on chronic or wellknown diseases. We also counted the annual number of stories, published in a 12-year period, containing following terms: 'cancer,' 'diabetes,' 'hypertension,' 'pneumonia,' and 'tuberculosis.' The number was compared with the actual mortality of each disease. Results: Although cancer represented the primary cause of mortality, the newspapers covered key emerging diseases more than cancer or other well-known diseases. Also, media coverage of 'pneumonia' and 'tuberculosis' did not vary in accordance with changes in the mortality of each disease. However, the news media coverage did vary in accordance with the mortality of 'cancer,' 'diabetes,' and 'hypertension.' Conclusions: Korean health journalism was found to have both strong and weak points. The news media reduced the relative level of attention given to pneumonia and tuberculosis. Bearing in mind the major influence of news coverage on risk perception, health professionals need to be more proactive about helping to improve Korean health journalism.

Influenza Associated Pneumonia (인플루엔자 연관 폐렴)

  • Kim, Jae-Yeol
    • Tuberculosis and Respiratory Diseases
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    • v.70 no.4
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    • pp.285-292
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    • 2011
  • After an outbreak of H1N1 influenza A virus infection in Mexico in late March 2009, the World Health Organization raised its pandemic alert level to phase 6, and to the highest level in June 2009. The pandemic H1N1/A influenza was caused by an H1N1 influenza A virus that represents a quadruple reassortment of two swine strains, one human strain, and one avian strain of influenza. After the first case report of H1N1/A infection in early May 2009, South Korea was overwhelmed by this new kind of influenza H1N1/A pandemic, which resulted in a total of 700,000 formally reported cases and 252 deaths. In this article, clinical characteristics of victims of H1N1/A influenza infection, especially those who developed pneumonia and those who were cared for in the intensive care unit, are described. In addition, guidelines for the treatment of H1N1/A influenza virus infection victims in the ICU, which was suggested by the Korean Society of Critical Care Medicine, are introduced.

Studies on the Production of Purified Protein Derivative Tuberculins (Purified Protein Derivative Tuberculin의 생산시험)

  • Kim, J.K.;Kim, B.H.;Lee, H.S.;Jeon, Y.S.
    • Korean Journal of Veterinary Research
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    • v.10 no.2
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    • pp.13-19
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    • 1970
  • For the establishment of more reliable and applicable methods for the diagnosis of tuberculosis in dairy cattle, avian- and mammalian PPD tuberculins were prepared according to the methods of Weybridge purified protein derivative tuberculins with minor modifications. PPD tuberculin was not only a very pure product from a chemical standpoint, but also one which, judged on the basis of laboratory results, was likely to be more potent and reliable than HCSM tuberculin.

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