| serological investigation and genomic characterization of pcv2 isolates from different geographic regions of zhejiang province in china. | sera collected from 46 swine farms in zhejiang province were evaluated for the presence of antibodies to pcv2 using an indirect-fluorescent antibody procedure. in addition pcv2 isolated from superficial inguinal lymph node samples collected from 40-to 90-day-old pigs with clinical signs of post-weaning multisystemic wasting syndrome (pmws) using the pk-15 cell line were sequenced and compared. overall seroprevalence of pcv2 antibody averaged 58.34% for all samples. breakdown of serology by group ... | 2006 | 16400605 |