| Literature DB >> 23637505 |
Wei-Li Kong1, Yu-Mao Huang, Nan Cao, Hai-Tao Qi, Liang-Zong Huang, Meng-Meng Zhao, Shang-Song Guan, Wen-Hua Wang, Fu-Rong Zhao, Wen-Bao Qi, Pei-Rong Jiao, Gui-Hong Zhang.
Abstract
Two swine influenza (SI) H1N1 virus was isolated from a pig during a severe outbreak of respiratory disease in south China. The two H1N1 influenza viruses were classical SI virus. A/swine/Guangdong/L6/09 is classical SI virus of recent years, which is of the main SI virus in China. Howere, A/swine/Guangdong/L3/09 was closet to A/swine/Iowa/1931, which was the first isolated SI virus and had demonstrated significant pathogenicity in animal models. The results of phylogenetic analysis of A/swine/Guangdong/L3/09 showed a close relationship with the 1918 pandemic virus. The results suggested that the previous SI virus appeared again. Whether, it brought a new pandemic to pigs deserves more attention.Entities:
Keywords: Phylogenetic analysis; Swine influenza virus H1N1
Year: 2011 PMID: 23637505 PMCID: PMC3550729 DOI: 10.1007/s13337-011-0035-2
Source DB: PubMed Journal: Indian J Virol ISSN: 0970-2822