Research Article
A Retrospective Analysis on Phylogeny and Evolution of CPV Isolates in China
College of Veterinary Medicine, Northwest Sci-Tech University of Agriculture and Forestry, Yangling, Shaanxi 712100, China
Baozhu Qi
College of Veterinary Medicine, Northwest Sci-Tech University of Agriculture and Forestry, Yangling, Shaanxi 712100, China
Xiaoying Zhang
College of Veterinary Medicine, Northwest Sci-Tech University of Agriculture and Forestry, Yangling, Shaanxi 712100, China