Table 3.
Information on the whole genomes of all reported QYYZ-like PRRSV strains in China.
| Taxa | Isolation date | Recombination with | QYYZ-like regions | Accession no. | References |
|---|---|---|---|---|---|
| GXXNF10-1803 | 2018.03 | JXA1 | Nsp2-Nsp8, ORF2-7 | ON462046 | This study |
| GXXNF53-1805 | 2018.05 | JXA1 | ORF2-ORF7 | ON462047 | This study |
| GDXNF60-1805 | 2018.05 | JXA1 | ORF2-ORF7 | ON462048 | This study |
| GXXNF74-1806 | 2018.06 | JXA1 | Nsp2-Nsp7, NSP9-ORF7 | ON462049 | This study |
| GXXNF78-1806 | 2018.06 | JXA1 | ORF2-ORF3, ORF5-ORF7 | ON462050 | This study |
| GDXNF229-1811 | 2018.11 | JXA1 | Nsp2-Nsp5, Nsp9-ORF7 | ON462051 | This study |
| HNLCL15-1903 | 2019.03 | SH/CH/2016+NADC30 | Nsp10-ORF6 | ON462043 | This study |
| HNTZJ1714-2011 | 2020.11 | JXA1+NADC30 | ORF2-ORF7 | ON462044 | This study |
| GXTZJ2325-2112 | 2021.12 | JXA1+NADC30 | Nsp4-ORF7 | ON462045 | This study |
| QYYZ | 2010 | - | - | JQ308798 | (12) |
| QY2010 | 2010 | - | - | JQ743666 | (23) |
| GM2 | 2011 | VR2332 | Nsp1-Nsp8, Nsp11-ORF7 | JN662424 | (12) |
| SH1211 | 2012 | JXA1 | Nsp12-ORF2, ORF5-ORF6 | KF678434 | (24) |
| FJFS | 2012 | JXA1 | Nsp2-ORF7 | KP998476 | (19) |
| GD1404 | 2014 | JXA1 | ORF4-ORF7 | KT961415 | (25) |
| HiNZWQ | 2014 | JXA1 | ORF3-ORF6 | KY373215 | Not found |
| XJzx1-2015 | 2015 | CH-1a | ORF5-ORF7 | KR080330 | (26) |
| GDsg | 2015 | JXA1 | Nsp2-Nsp9, NSP10-ORF7 | KX621003 | (27) |
| SDqd1501 | 2015 | JXA1 | Nsp2-Nsp8, Nsp11-ORF7 | MN642099 | (28) |
| GD-KP | 2015 | JXA1+VR2332 | Nsp2-Nsp3, Nsp5-NSP7, NSP11-ORF7 | KU978619 | (19) |
| SCcd16 | 2016 | NADC30+JXA1 | ORF5-ORF7 | MF196905 | (14) |
| GDZS2016 | 2016 | JXA1 | ORF2-ORF6 | MH046843 | (13) |
| ZJnb16-2 | 2016 | JXA1 | ORF2-ORF7 | MH174986 | (15) |
| SH/CH/2016 | 2016 | JXA1 | NSP12-ORF7 | KY495781 | (29) |
| JX/CH/2016 | 2016 | JXA1 | NSP12-ORF7 | KY495780 | (30) |
| SD110-1608 | 2016 | JXA1 | Nsp2-Nsp9, Nsp11-ORF7 | MK780825 | (19) |
| GDYDZZZ | 2016 | JXA1 | NSP12-ORF7 | KY745901 | Not found |
| GZgy17 | 2017 | JXA1 | ORF2-ORF6 | MK144542 | (29) |
| FJNP2017 | 2017 | JXA1 | ORF2-ORF7 | MH046842 | (13) |
| SCya17 | 2017 | JXA1+NADC30 | ORF3-ORF5 | MH324400 | (14) |
| FJLIUY-2017 | 2017 | NADC30+BJ4+JXA1 | ORF5-ORF7 | MG011718 | (16) |
| SDWH27-1710 | 2017 | JXA1 | Nsp2-ORF7 | MK780824 | (19) |
| FJDJQ-2017 | 2017 | NADC30 | ORF2-ORF7 | MG011719 | Not found |
| LN-DB87 | 2017 | JXA1 | ORF2-ORF7 | MN046242 | (31) |
| PRRSV2/CN/F1004/2017 | 2017 | JXA1 | ORF4-ORF7 | MT416544 | (32) |
| SCya18 | 2018 | SH/CH/2016 +NADC30 | NSP11-ORF6 | MK144543 | (29) |
| PRRSV2/CN/N9185/2018 | 2018 | NADC30+JXA1 | ORF4-ORF7 | MT416542 | (32) |
| GXNN202010 | 2020 | JXA1 | ORF2-ORF7 | MW561593 | Not found |
Since the homology of QY2010 and QYYZ was up to 100% and the collection time of the two strains was very close, we regarded them as one strain and expressed them as QYYZ in the paper.