Table 1.
Presence and distribution of atypical porcine pestivirus (APPV) types.
| Clinical Signs | Farm | No. of Samples | Date | # PCR-Positive Samples (Strain) | Type |
|---|---|---|---|---|---|
| CT * | 1 | 6 | March 2012 | 6 (APPV NL1) ** | A |
| CT | 1 | 5 | April 2012 | 5 (APPV NL1) | A |
| CT | 1 | 4 | January 2013 | 4 (APPV NL1) | A |
| CT | 1 | 3 | March 2013 | 3 (APPV NL1) | A |
| CT | 1 | 4 | January 2014 | 4 (APPV NL1) | A |
| CT | 1 | 3 | February 2014 | 3 (APPV NL1) | A |
| CT | 2 | 8 | August 2013 | 8 (APPV NL2) ** | C |
| CT | 3 | 8 | October 2013 | 8 (APPV NL3) | B |
| CT | 4 | 5 | May 2013 | 5 (APPV NL5) | B |
| CT | 5 | 10 | December 2013 | 10 (APPV NL6) | B |
| CT | 6 | 15 | January 2014 | 15 (APPV NL7) | C |
| CT | 6 | 4 | January 2014 | 4 (APPV NL7) | C |
| CT | 7 | 4 | March 2014 | 4 (APPV NL8) ** | B |
| CT | 8 | 4 | February 2014 | 4 (APPV NL9) | C |
| CT | 10 | 4 | March 2016 | 4 (APPV NL11) | B |
| CT | 11 | 12 | February 2016 | 12 (APPV SP12) | A |
| CONTROLS *** | 9 | 1 | March 2013 | 0 | |
| CONTROLS *** | 9 | 6 | December 2014 | 0 | |
| CONTROLS | 1 | 15 | July 2012 | 1 (APPV NL1) | A |
| CONTROLS | 3 | 8 | October 2013 | 5 (APPV NL4) | C |
| CONTROLS | 1 | 36 | April 2013 | 0 |
* CT = congenital tremor. ** Strains of which the sequence is used as a reference in type analysis; NL: Netherlands; SP: Spain. *** Collected on a farm with no history of congenital tremor.