id author title date pages extension mime words sentences flesch summary cache txt cord-319392-zg7gkf0j Yi, Li Development of a combined canine distemper virus specific RT-PCR protocol for the differentiation of infected and vaccinated animals (DIVA) and genetic characterization of the hemagglutinin gene of seven Chinese strains demonstrated in dogs 2011-11-18 .txt text/plain 3494 200 59 title: Development of a combined canine distemper virus specific RT-PCR protocol for the differentiation of infected and vaccinated animals (DIVA) and genetic characterization of the hemagglutinin gene of seven Chinese strains demonstrated in dogs A combined reverse-transcription polymerase chain reaction (RT-PCR) method was developed for the detection and differentiation of wild-type and vaccine strains of the canine distemper virus (CDV). The phylogenetic analysis of the hemagglutinin gene of the local wild-type CDV strains revealed that the seven local isolates all belonged to the Asia-1 lineage, and were clustered closely with one another at the same location. The CDV cDNA products were further simultaneously amplified by a combined two-step RT-PCR assay using two primer sets to distinguish the vaccine and field strains. A multiplex reverse transcriptionnested polymerase chain reaction for detection and differentiation of wild-type and vaccine strains of canine distemper virus ./cache/cord-319392-zg7gkf0j.txt ./txt/cord-319392-zg7gkf0j.txt