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The prevalence of DNA viruses in PCV2-positive samples (n = 78) in Vietnamese pigs in 2016.
| Viruses | Number of positives (%) in 2016 |
|---|---|
| PPV1 | ND |
| PPV2 | 63 (80.8) |
| PPV3 | 39 (50.0) |
| PPV4 | 13 (16.7) |
| PBoV | ND |
| TTV1 | ND |
| TTV2 | 44 (56.4) |
ND=Not done, PPV=Porcine parvovirus (e.g., PPV1, PPV2, PPV3, and PPV4), TTV=Torque teno virus (TTV1 and TTV2), PBoV=Porcine bocavirus
