Table 1. PRRSV strains included in the study.
| PRRSV strains | Clinical cases on farm | Specimens | PCR results on specimen |
|---|---|---|---|
| 270433–5 | Abortion | blood | ND |
| (MN617072; MN617066) | |||
| 271009–8 | Respiratory form | blood | ND |
| (MN617074; MN617068) | |||
| 3400/2 | Abortion | blood | Ct 16 |
| (MN617075; MN617069) | |||
| 13957 | Abortion and respiratory form | lung homogenate | Ct 20 |
| (MN617076; MN617070) | |||
| 21377 | Abortion and respiratory form | lung homogenate | Ct 22.7 |
| (MN617077; MN617071) |
The above strains are sometimes reported in a shortened form for convenience.
ND: not done. Ct: cycle threshold. Gene bank accession numbers for ORF 5 and ORF 7 genes (left and right, respectively) are reported between brackets.