co-circulation of the rare cpv-2c with unique gln370arg substitution, new cpv-2b with unique thr440ala substitution, and new cpv-2a with high prevalence and variation in heilongjiang province, northeast china. | to trace evolution of canine parvovirus-2 (cpv-2), a total of 201 stool samples were collected from dogs with diarrhea in heilongjiang province of northeast china from may 2014 to april 2015. the presence of cpv-2 in the samples was determined by pcr amplification of the vp2 gene (568 bp) of cpv-2. the results revealed that 95 samples (47.26%) were positive for cpv-2, and they showed 98.8%-100% nucleotide identity and 97.6%-100% amino acid identity. of 95 cpv-2-positive samples, types new2a (ser ... | 2015 | 26348721 |
epidemiological investigation reveals genetic diversity and high co-infection rate of canine bocavirus strains circulating in heilongjiang province, northeast china. | to trace evolution of cbov in northeast china, 201 fecal samples from rectal swabs of diarrheic dogs collected from may 2014 to april 2015 were investigated using pcr targeting partial ns1 gene (440bp). furthermore, phylogenetic analysis of the identified cbov strains was conducted using nucleotide sequences of the partial ns1 gene. the results indicated that 15 of 201 fecal samples (7.5%) were positive for cbov; the partial ns1 genes of the 15 cbov strains exhibited 83.1%-100% nucleotide identi ... | 2016 | 27234529 |