| first isolation and genetic characteristics of porcine sapeloviruses in hunan, china. | outbreaks of diarrhea in piglets cause serious economic consequences in china. diarrhetic fecal samples from 20 hunan farm piglets were tested and found to be positive for porcine epidemic diarrhea virus (pedv) by rt-pcr, although incubation with porcine kidney (pk-15) cells failed to produce infectious pedv. four porcine sapelovirus (psv) strains (designated as psv-huns) were isolated from four of the samples. genomic sequence analysis revealed open reading frames encoding polyproteins of 2,331 ... | 2017 | 28213873 |