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Surveillance of wild birds for avian influenza virus in Korea
2013
Lee, D.H., Konkuk University, Seoul, Republic of Korea | Song, C.S., Konkuk University, Seoul, Republic of Korea
Avian influenza viruses (AIV) have been isolated from a wide range of domestic and wild birds. Wild birds, predominantly ducks, geese and gulls form the reservoir of AIV in nature. The viruses in wild bird populations are a potential source of widespread infections in poultry. Active surveillance for AIV infection provides information regarding AIV distribution, and global AIV surveillance can play a key role in the early recognition of highly pathogenic avian influenza (HPAI). Since 2003 in Korea, there have been four H5N1 HPAI outbreaks caused by clade 2.5, 2.2 and 2.3.2. Therefore, improvement of AIV surveillance strategy is required to detect HPAI viruses effectively. This article deals with the major events establishing the role of wild birds in the natural history of influenza in Korea. We highlighted the need for continuous surveillance in wild birds and characterization of these viruses to understand AIV epidemiology and host ecology in Korea.
Afficher plus [+] Moins [-]Development of Ultra-rapid Multiplex Real-time PCR for the Detection of Genes from Avian Influenza Virus subtype H5N1
2007
Kim, E.H. (Kyonggi University, Suwon, Republic of Korea) | Lee, D.W. (Kyonggi University, Suwon, Republic of Korea) | Han, S.H. (Kyonggi University, Suwon, Republic of Korea) | Lim, Y.K. (Cheju National University, Jeju, Republic of Korea) | Yoon, B.S. (Kyonggi University, Suwon, Republic of Korea), E-mail: bsyoon@kyonggi.ac.kr
Cause of high lethality and dissemination to human being, new development of rapid method for the detection of highly pathogenic Avian Influenza Virus (AIV) is still necessary. For the detection of AIV subtype H5N1, typical pathogenic AIV, new method to confirm sub-typing of this virus is also needed. For the purpose of ultra-rapid detection and sub-typing of hemagglutinin and neuraminidase of AIV, this study was planned. As the results we could demonstrate an ultra-rapid multiplex real-time PCR (URMRT-PCR) for the detection of AIV.
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