Isolation, Identification and Pathogenic Characterization of Major Pathogens Associated with Calf Diarrhea on a Dairy Farm in Kunming

• YANG Yang, 
• ZHOU Chuangchuang, 
• YANG Chunli, 
• LIU Songhao, 
• LI Xiaobing, 
• JIANG Kangfeng, 
• DAI Ailing, 
• YANG Jing