Cunoștințe
Secondary infection with Streptococcus suisserotype 7 increases the virulence of highly pathogenic porcine reproductive and respiratory syndrome virus in pigs
Xu Min, Wang Shujie, Li Linxi, Lei Liancheng, Liu Yonggang, Shi Wenda, Wu Jiabin, Li Liqin, Rong Fulong, Xu Mingming, Sun Guangli, Cai Xuehui, Hua Xiang