Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea

Starting in late November 2010, the H5N1 highly pathogenic avian influenza (HPAI) virus was isolated from many types of wild ducks and raptors and was subsequently isolated from poultry in Korea. We assessed the genetic and pathogenic properties of the HPAI viruses isolated from a fecal sample from...

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Main Authors: Youn-Jeong Lee, Jae-Hong Kim, Hee-Soo Lee, Kwang-Il Kim, Byung Min Song, Woo-Jin Jeon, Kang-Seuk Choi, Hyun-Mi Kang, Jun-Gu Choi
Format: Article
Language:English
Published: MDPI AG 2013-04-01
Series:Viruses
Subjects:
Online Access:http://www.mdpi.com/1999-4915/5/4/1153
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author Youn-Jeong Lee
Jae-Hong Kim
Hee-Soo Lee
Kwang-Il Kim
Byung Min Song
Woo-Jin Jeon
Kang-Seuk Choi
Hyun-Mi Kang
Jun-Gu Choi
author_facet Youn-Jeong Lee
Jae-Hong Kim
Hee-Soo Lee
Kwang-Il Kim
Byung Min Song
Woo-Jin Jeon
Kang-Seuk Choi
Hyun-Mi Kang
Jun-Gu Choi
author_sort Youn-Jeong Lee
collection DOAJ
description Starting in late November 2010, the H5N1 highly pathogenic avian influenza (HPAI) virus was isolated from many types of wild ducks and raptors and was subsequently isolated from poultry in Korea. We assessed the genetic and pathogenic properties of the HPAI viruses isolated from a fecal sample from a mandarin duck and a dead Eurasian eagle owl, the most affected wild bird species during the 2010/2011 HPAI outbreak in Korea. These viruses have similar genetic backgrounds and exhibited the highest genetic similarity with recent Eurasian clade 2.3.2.1 HPAI viruses. In animal inoculation experiments, regardless of their originating hosts, the two Korean isolates produced highly pathogenic characteristics in chickens, ducks and mice without pre-adaptation. These results raise concerns about veterinary and public health. Surveillance of wild birds could provide a good early warning signal for possible HPAI infection in poultry as well as in humans.
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spelling doaj.art-6c5b704a0c2a42ce94c1b6e84b6430e82022-12-21T21:51:46ZengMDPI AGViruses1999-49152013-04-01541153117410.3390/v5041153Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in KoreaYoun-Jeong LeeJae-Hong KimHee-Soo LeeKwang-Il KimByung Min SongWoo-Jin JeonKang-Seuk ChoiHyun-Mi KangJun-Gu ChoiStarting in late November 2010, the H5N1 highly pathogenic avian influenza (HPAI) virus was isolated from many types of wild ducks and raptors and was subsequently isolated from poultry in Korea. We assessed the genetic and pathogenic properties of the HPAI viruses isolated from a fecal sample from a mandarin duck and a dead Eurasian eagle owl, the most affected wild bird species during the 2010/2011 HPAI outbreak in Korea. These viruses have similar genetic backgrounds and exhibited the highest genetic similarity with recent Eurasian clade 2.3.2.1 HPAI viruses. In animal inoculation experiments, regardless of their originating hosts, the two Korean isolates produced highly pathogenic characteristics in chickens, ducks and mice without pre-adaptation. These results raise concerns about veterinary and public health. Surveillance of wild birds could provide a good early warning signal for possible HPAI infection in poultry as well as in humans.http://www.mdpi.com/1999-4915/5/4/1153H5N1highly pathogenic avian influenzaclade 2.3.2.1
spellingShingle Youn-Jeong Lee
Jae-Hong Kim
Hee-Soo Lee
Kwang-Il Kim
Byung Min Song
Woo-Jin Jeon
Kang-Seuk Choi
Hyun-Mi Kang
Jun-Gu Choi
Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
Viruses
H5N1
highly pathogenic avian influenza
clade 2.3.2.1
title Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
title_full Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
title_fullStr Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
title_full_unstemmed Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
title_short Characterization of Clade 2.3.2.1 H5N1 Highly Pathogenic Avian Influenza Viruses Isolated from Wild Birds (Mandarin Duck and Eurasian Eagle Owl) in 2010 in Korea
title_sort characterization of clade 2 3 2 1 h5n1 highly pathogenic avian influenza viruses isolated from wild birds mandarin duck and eurasian eagle owl in 2010 in korea
topic H5N1
highly pathogenic avian influenza
clade 2.3.2.1
url http://www.mdpi.com/1999-4915/5/4/1153
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