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BioMed Research International
Volume 2015, Article ID 267520, 6 pages
http://dx.doi.org/10.1155/2015/267520
Research Article

Phylogenetic Analysis of Hemagglutinin Genes of H9N2 Avian Influenza Viruses Isolated from Chickens in Shandong, China, between 1998 and 2013

1College of Life Sciences, Taishan Medical University, Tai’an 271000, China
2College of Basic Medicine, Taishan Medical University, Tai’an 271000, China
3College of Animal Science and Technology, Shanxi Agricultural University, Taigu 030800, China
4Animal Disease Control Center, Animal Husbandry Bureau of Daiyue, Tai’an 271000, China

Received 22 June 2015; Accepted 31 August 2015

Academic Editor: Gregory Tannock

Copyright © 2015 Yuxin Zhao et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. C. Li, K. Yu, G. Tian et al., “Evolution of H9N2 influenza viruses from domestic poultry in Mainland China,” Virology, vol. 340, no. 1, pp. 70–83, 2005. View at Publisher · View at Google Scholar · View at Scopus
  2. K. S. Li, K. M. Xu, J. S. M. Peiris et al., “Characterization of H9 subtype influenza viruses from the ducks of Southern China: a candidate for the next influenza pandemic in humans?” Journal of Virology, vol. 77, no. 12, pp. 6988–6994, 2003. View at Publisher · View at Google Scholar · View at Scopus
  3. Y. Sun and J. Liu, “H9N2 influenza virus in China: a cause of concern,” Protein and Cell, vol. 6, no. 1, pp. 18–25, 2014. View at Publisher · View at Google Scholar · View at Scopus
  4. N. Kishida, Y. Sakoda, M. Eto, Y. Sunaga, and H. Kida, “Co-infection of Staphylococcus aureus or Haemophilus paragallinarum exacerbates H9N2 influenza A virus infection in chickens,” Archives of Virology, vol. 149, no. 11, pp. 2095–2104, 2004. View at Publisher · View at Google Scholar · View at Scopus
  5. Q. Pan, A. Liu, F. Zhang et al., “Co-infection of broilers with Ornithobacterium rhinotracheale and H9N2 avian influenza virus,” BMC Veterinary Research, vol. 8, article 104, 2012. View at Publisher · View at Google Scholar · View at Scopus
  6. K. M. Xu, G. J. D. Smith, J. Bahl et al., “The genesis and evolution of H9N2 influenza viruses in poultry from southern China, 2000 to 2005,” Journal of Virology, vol. 81, no. 19, pp. 10389–10401, 2007. View at Publisher · View at Google Scholar · View at Scopus
  7. K. M. Butt, G. J. D. Smith, H. Chen et al., “Human infection with an avian H9N2 influenza A virus in Hong Kong in 2003,” Journal of Clinical Microbiology, vol. 43, no. 11, pp. 5760–5767, 2005. View at Publisher · View at Google Scholar · View at Scopus
  8. Y. Gou, J. Xie, and M. Wang, “A strain of influenza A H9N2 virus repeatedly isolated from human population in China,” Chinese Journal of Experimental and Clinical Virology, vol. 14, no. 3, pp. 209–212, 2000. View at Google Scholar · View at Scopus
  9. Y. Guo, J. Xie, K. Wu et al., “Characterization of genome of A/Guangzhou/333/99(H9N2) virus,” Chinese Journal of Experimental and Clinical Virology, vol. 16, no. 2, pp. 142–145, 2002 (Chinese). View at Google Scholar · View at Scopus
  10. T. Saito, W. Lim, T. Suzuki et al., “Characterization of a human H9N2 influenza virus isolated in Hong Kong,” Vaccine, vol. 20, no. 1-2, pp. 125–133, 2001. View at Publisher · View at Google Scholar · View at Scopus
  11. T. M. Uyeki, Y.-H. Chong, J. M. Katz et al., “Lack of evidence for human-to-human transmission of avian influenza A (H9N2) viruses in Hong Kong, China, 1999,” Emerging Infectious Diseases, vol. 8, no. 2, pp. 154–159, 2002. View at Publisher · View at Google Scholar · View at Scopus
  12. S. Liu, K. Ji, J. M. Chen et al., “Panorama phylogenetic diversity and distribution of type A influenza virus,” PLoS ONE, vol. 4, no. 3, Article ID e5022, 2009. View at Publisher · View at Google Scholar · View at Scopus
  13. Q. Yu, L. Liu, J. Pu et al., “Risk perceptions for avian influenza virus infection among poultry workers, China,” Emerging Infectious Diseases, vol. 19, no. 2, pp. 313–316, 2013. View at Publisher · View at Google Scholar · View at Scopus
  14. Y. Guan, K. F. Shortridge, S. Krauss, and R. G. Webster, “Molecular characterization of H9N2 influenza viruses: Were they the donors of the ‘internal’ genes of H5N1 viruses in Hong Kong?” Proceedings of the National Academy of Sciences of the United States of America, vol. 96, no. 16, pp. 9363–9367, 1999. View at Publisher · View at Google Scholar · View at Scopus
  15. D. Liu, W. Shi, and G. F. Gao, “Poultry carrying H9N2 act as incubators for novel human avian influenza viruses,” The Lancet, vol. 383, no. 9920, p. 869, 2014. View at Publisher · View at Google Scholar · View at Scopus
  16. A. Wu, C. Su, D. Wang et al., “Sequential reassortments underlie diverse influenza H7N9 genotypes in China,” Cell Host and Microbe, vol. 14, no. 4, pp. 446–452, 2013. View at Publisher · View at Google Scholar · View at Scopus
  17. Y. Sun, J. Pu, L. Fan et al., “Evaluation of the protective efficacy of a commercial vaccine against different antigenic groups of H9N2 influenza viruses in chickens,” Veterinary Microbiology, vol. 156, no. 1-2, pp. 193–199, 2012. View at Publisher · View at Google Scholar · View at Scopus
  18. P. Zhang, Y. Tang, X. Liu et al., “Characterization of H9N2 influenza viruses isolated from vaccinated flocks in an integrated broiler chicken operation in eastern China during a 5 year period (1998–2002),” Journal of General Virology, vol. 89, no. 12, pp. 3102–3112, 2008. View at Publisher · View at Google Scholar · View at Scopus
  19. H. Yu, R.-H. Hua, Q. Zhang et al., “Genetic evolution of swine influenza A (H3N2) viruses in China from 1970 to 2006,” Journal of Clinical Microbiology, vol. 46, no. 3, pp. 1067–1075, 2008. View at Publisher · View at Google Scholar · View at Scopus
  20. P. Zhang, Y. Tang, X. Liu et al., “A novel genotype H9N2 influenza virus possessing human H5N1 internal genomes has been circulating in poultry in eastern China since 1998,” Journal of Virology, vol. 83, no. 17, pp. 8428–8438, 2009. View at Publisher · View at Google Scholar · View at Scopus
  21. S. Edwards, “OIE laboratory standards for avian influenza,” Developments in Biologicals, vol. 124, pp. 159–162, 2006. View at Google Scholar · View at Scopus
  22. H.-Q. Shen, Z.-Q. Yan, F.-G. Zeng et al., “Isolation and phylogenetic analysis of hemagglutinin gene of H9N2 influenza viruses from chickens in South China from 2012 to 2013,” Journal of Veterinary Science, vol. 16, no. 3, pp. 317–324, 2015. View at Publisher · View at Google Scholar
  23. J.-M. Chen, Y.-X. Sun, J.-W. Chen et al., “Panorama phylogenetic diversity and distribution of type A influenza viruses based on their six internal gene sequences,” Virology Journal, vol. 6, article 137, 2009. View at Publisher · View at Google Scholar · View at Scopus
  24. R. Huang, A.-R. Wang, Z.-H. Liu et al., “Seroprevalence of avian influenza H9N2 among poultry workers in Shandong Province, China,” European Journal of Clinical Microbiology and Infectious Diseases, vol. 32, no. 10, pp. 1347–1351, 2013. View at Publisher · View at Google Scholar · View at Scopus
  25. W. Jiang, S. Liu, G. Hou et al., “Chinese and global distribution of H9 subtype avian influenza viruses,” PLoS ONE, vol. 7, no. 12, Article ID e52671, 2012. View at Publisher · View at Google Scholar · View at Scopus
  26. H. Wan and D. R. Perez, “Amino acid 226 in the hemagglutinin of H9N2 influenza viruses determines cell tropism and replication in human airway epithelial cells,” Journal of Virology, vol. 81, no. 10, pp. 5181–5191, 2007. View at Publisher · View at Google Scholar · View at Scopus