Secondary infection with <it>Streptococcus suis </it>serotype 7 increases the virulence of highly pathogenic porcine reproductive and respiratory syndrome virus in pigs

by Xu Min, Wang Shujie, Li Linxi, Lei Liancheng, Liu Yonggang, Shi Wenda, Wu Jiabin, Li Liqin, Rong Fulong, Xu Mingming, Sun Guangli, Xiang Hua, Cai Xuehui
Published 2010-08-01