• Title/Summary/Keyword: 전염성빈혈

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질병 - 보이지 않는 위협, 닭 전염성 빈혈증(CIA)

  • Yun, Jong-Ung
    • Monthly Korean Chicken
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    • v.15 no.7
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    • pp.130-133
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    • 2009
  • 질병에도 유행이 있을까? 한동안 농장의 두려움이었던 ND가 요즘은 흔하게 보이지 않는다. 사람들의 관심사도 점점 다양화되고, 질병들도 더 다양화되는 것일까? 아니면 새로운 질병이 나타나고 유행처럼 번지다가 사라지는 것일까? 2008년부터 회자되고 관심이 되었던 질병 중에 아데노바이러스, 뉴모바이러스, 닭 전염성 빈혈증에 대한 관심이 높아졌다. 실제로 질병발생이 증가했고, 직접적인 피해도 있었다. 이러한 질병들이 문제가 되었던 이유를 생각해보면 방역수준의 향상이 원인이 될 수 있다. 아이러니컬하게도 방역수준이 높아지면서 기본적인 전염성 질병이 사라지고 난계대 문제가 되는 질병들과 선진국형 질병들이 눈에 띄기 시작하는 것이다. 오히려 계사가 오염되어 어린 일령에 질병에 노출되었다면 산란 중에 감염되어 난계대를 일으키지 않았던 것이 예전의 상황이었다. 또한 종계의 경우 육성사와 성계사의 방역수준이 차이가 있을 때 이런 질병들은 더욱 문제를 일으킬 수 있다. 예를 들어 방역수준이 높은 육성사에서 질병에 노출되지 않은 닭이 성계사에서 감염이 되는 상황이 문제를 더 크게 만들었다. 본고에서는 육계에서 문제가 되었던 닭 전염성 빈혈에 대해서 알아 보고자 한다.

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Surveillance for Equine Infectious Anemia in Jeju Island (제주 사육 말에서 말전염성빈혈 조사)

  • Yang, Jaehyuk;Lim, Yoon-Kyu
    • Journal of Veterinary Clinics
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    • v.31 no.4
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    • pp.357-359
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    • 2014
  • Equine infectious anemia (EIA) is a worldwide infectious disease of horses and other equids. The large serological survey of EIA was performed in Jeju from 2005 through 2011. Using the conventional enzyme-linked immunosorbent assay (cELISA), a total of 10,040 animals (1,329 Jeju Ponies, 8,324 Jeju Pony-Crossbreds and 387 Thoroughbred horses) was tested at the Equine Hospital of Jeju Race Park or Jeju Stud Farm, Korea Racing Authority. This survey found no serological evidence of EIA presence in Jeju. There had been no horse and pony with antibody against EIA since 1985 and no official report on outbreak the disease. Therefore, surveillance conducted found no evidence of EIA activity in Jeju.

A Survey of Epidemic Diseases in Horses Imported into South Korea between 2003 and 2008 (2003년부터 2008년까지 한국에 수입된 말에서 전염성 질병의 실태조사)

  • Lee, Sang-Kyu;Han, Jae-Ik;Yun, Seon-Jong;Kang, Hyun-Gu
    • Journal of Veterinary Clinics
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    • v.27 no.3
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    • pp.268-272
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    • 2010
  • South Korea is susceptible to foreign diseases due to its high rate of livestock importation. The purpose of this study was to investigate the infectious conditions of contagious disease of horses imported into South Korea from other countries. The horses were tested for contagious equine metritis (CEM), equine infectious anemia (EIA), equine piroplasmosis (EP), equine viral arteritis (EVA), vesicular stomatitis (VS), dourine, and glanders. The prevalence of these infectious diseases in 6,650 horses imported from 24 countries between 2003 and 2008 was reviewed by the National Veterinary Research and Quarantine Service. Seropositive results were found for EIA, EP, EVA, dourine and glanders: 3/6,189 serum samples tested were EIA-positive, 37/6,005 samples tested by complement fixation (CF) were EP-positive, 28/6,043 samples tested by virus neutralization (VN) were EVA-positive, 4/2,071 serum samples tested by CF were positive for dourine, and 4/1,950 samples tested by CF were positive for glanders. No contagious equine metritis or vesicular stomatitis was detected. In total, 76/6,650 imported horses tested positive for an infectious disease. Notably, 4/6 sera (66.6%), all taken from horses imported from Tanzania, were positive for glanders. This is the first report of glanders infection in horses from Tanzania since 1996.

월간닭고기

  • 한국계육협회
    • Monthly Korean Chicken
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    • v.3 no.11 s.29
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    • pp.2-8
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    • 1997
  • 2004년까지 축산물위생수준 선진국수준으로 - 축기연, 생명과학관 준공으로 경쟁력 향상에 기여 - 축산 폐수처리 시행규칙 개정 - 닭 전염성 빈혈 조기 진단법 개발 - 타조 검역기간 오래 걸려 - 미육류검사, 기준강화 불구 소규모 도축장 관리 여려워 - 96년 닭고기 1인당 연간 소비량 11.2Kg - 중국, 미 가금육 수입금지 철회 - 세계 가금육 생산 및 소비 꾸준히 증가 추세 - 빠르게 성장하는 인도의 양계산업

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Prevalence Report of Transovarian Transmitted Diseases in the Breeder Chickens, Korea (국내 종계에서 난계대 전염병 감염 실태 보고)

  • Kwon, Yong-Kuk;Kang, Min-Soo;Oh, Jae-Young;Jung, Byeong-Yeal;Kim, Hye-Ryoung;Kim, Ha-Young;Shin, So-Yeon;Kwon, Jun-Hun;Chung, Gab-Soo
    • Korean Journal of Poultry Science
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    • v.37 no.3
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    • pp.237-245
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    • 2010
  • A survey of transovarially transmitted diseases, including salmonellosis [(pullorum disease; PD)/(fowl typhoid; FT)], mycoplasmosis, avian infectious anemia (CIA), and fowl adenovirus infection was conducted in the breeder chickens from August to December in 2009. The numbers of flocks sampled out were: Grand Parents Stock (GPS), 45; Parents Stock (PS) 1,018, Baeksemi breeder (BSB) 54. The seroprevalence of salmonellosis (PD/FT) were 0% (GPS), 3.2% (PS), and 3% (BSB), respectively. A total of 983 chicken farms were affected with FT outbreaks between 2000 and 2008. The incidence of FT in commercial broilers, Baeksemi, commercial layers, native chickens, and broiler breeders was 44.3%, 26.2%, 15.7%, 12.6% and 1.08%, respectively. Of the affected broilers, over 90% birds were under 2 weeks of age, indicating it was possible that they were infected with S. gallinarum via vertical transmission. The sero-positive flocks against Mycoplasma gallisepticum (MG) were 71.1% (GPS), 88.7% (PS), 88.7% (BSB), while the rates of positive flocks against Mycoplasma synoviae (MS) were 86.0% (GPS), 77.0% (PS), and 98.0% (BSB). In GP and parent farms, the detection rates on specific genes of CIA virus were 19/45 (42.2%), and 169/1039 (18.0%), respectively, whereas the seroprevalence of CIA were 86.0% in GPS and 93.7% in PS flocks. In addition, positive flocks of fowl adenoviruses were 4.4% (GPS), 2.7% (PS) and 9.35% (BSB), respectively. As the results, avian mycoplasmosis and CIA have been more prevailing in chicken breeder than avian salmonellosis and fowl adenovirus infection in Korea.