prevalence and genetic variation of porcine circovirus type 2 in hebei, china from 2004 to 2014. | porcine circovirus type 2 (pcv2), the primary causative agent of porcine circovirus-associated disease (pcvad), causes severe economic losses to the pig industry in china since 2002. to investigate the molecular epidemic characteristics and genetic evolution of pcv2, 12 pcv2 isolates obtained from different pig farms with various clinical symptoms of pcvad in hebei, china from 2004 to 2014 were sequenced and analyzed. the phylogenetic analysis showed that the 12 isolates were divided into two di ... | 2016 | 27063558 |
development and application of a recombinant m protein-based indirect elisa for the detection of porcine deltacoronavirus igg antibodies. | porcine deltacoronavirus (pdcov) is a recently identified coronavirus in the genus deltacoronavirus that can cause enteric disease including diarrhea, vomiting, dehydration and mortality in neonatal piglets. serological assays to detect anti-pdcov antibodies are presently limited to certain laboratories and geographic regions. in this study, a recombinant m protein-based indirect enzyme-linked immunosorbent assay (pdcov-rm elisa) was developed and utilized to determine the prevalence of anti-pdc ... | 2017 | 28860101 |