Sequence and phylogenetic analysis of hemagglutinin genes of H9N2 influenza viruses isolated from chicken in China from 2013 to 2015

by Xiao-na SU, Qing-mei XIE, Chang-tao LIAO, Zhuan-qiang YAN, Wei-guo CHEN, Ying-zuo BI, Feng CHEN
Published 2016-11-01