| molecular investigation of torque teno sus virus in geographically distinct porcine breeding herds of sichuan, china. | torque teno sus virus (ttsuv), infecting domestic swine and wild boar, is a non-enveloped virus with a circular, single-stranded dna genome. which has been classified into the genera iotatorquevirus (ttsuv1) and kappatorquevirus (ttsuv2) of the family anelloviridae. a molecular study was conducted to detect evidence of a phylogenic relationship between these two porcine ttsuv genogroups from the sera of 244 infected pigs located in 21 subordinate prefectures and/or cities of sichuan. | 2013 | 23705989 |