| evolutionary, epidemiological, demographical, and geographical dissection of porcine bocavirus in china and america. | porcine bocavirus was first discovered in swedish pigs with post-weaning multisystemic wasting syndrome (pmws) in 2009. many efforts have been implemented to investigate the porcine bocavirus, but it remains enigmatic. in the current study, we utilized data from both china and the usa. the china-derived data included 403 pig samples collected from five provinces, 122 gene sequences from the genbank database, and 637 old porcine bocavirus (pbov) cases. the usa-derived data comprised 181 pig sampl ... | 2015 | 25289962 |