Table 1 Percentages of nucleotide identity for ORF5 and ORF7 between the PRRSV-1 farm strain and the different MLV1 strains present in the French market (DV strain was the one used in the farm)
From: PRRSV-1 outbreak in a farrowing farm caused by a vaccine derived strain: a case report
DV strain (MW674755) | VP-046 Bis strain (GU067771) | 94,881 strain (KT988004) | 96V198 strain (MK876228) | |||||
|---|---|---|---|---|---|---|---|---|
ORF7 | ORF5 | ORF7 | ORF5 | ORF7 | ORF5 | ORF7 | ORF5 | |
Farm strain (from sow’s nasal swab) | 95.9 | 94.1 | 99.2 | 99.0 | 94.6 | 92.4 | 92.3 | 89.3 |
Farm strain (from sow’s blood sample) | 95.9 | 94.1 | 99.2 | 99.0 | 94.6 | 92.4 | 92.3 | 89.3 |
Farm strain (from piglet pool of 5 blood samples) | 95.9 | 94.1 | 99.2 | 99.0 | 94.6 | 92.4 | 92.3 | 89.3 |