Characteristics of the CPV-2 positive dogs, the genotypes of CPV-2 strains, and amino acid substitution of the VP2 protein in northeast China.

Note. For breed, GM = Golden Malinois, LR = Labrador Retriever, RC = Rough Collie, CO = Caucasian Owtcharka, TM = Tibetan Mastiff, PD = Poodle, CH = Chihuahua, and JS = Japanese Spitz; For gender, F = female, and M = male; for age, M = month; for location, MDJ = Mudanjiang, HRB = Harbin, DQ = Daqing.Characteristics of the CPV-2 positive dogs, the genotypes of CPV-2 strains, and amino acid substitution of the VP2 protein in northeast China.