Table 2 Nucleotide identity analysis for NSP2 and ORF5 of L1.8(L1C) PRRSV and L8.7 (L8E, HP-PRRSV-like PRRSV)
Names of pig farms | NSP2/ORF5 of L1.8(L1C) PRRSV (%) and NSP2/ORF5 of L8.7(L8E, HP-PRRSV-like PRRSV) (%) | ||||||
|---|---|---|---|---|---|---|---|
Heilongjiang A farm | Heilongjiang B farm | Heilongjiang C farm | Xinjiang farm | Hebei farm | Henan farm | Hubei farm | |
Heilongjiang A farm | (81.3–99.8/87.1–100) and (–/–) | (66.4–98.9/88.5–98.00) and (–/–) | (62.6–84.9/87.6–91.5) and (–/–) | (65.6–85.2/86.4–91.7) and (–/–) | (73.6–84.8/88.1–90.8) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) |
Heilongjiang B farm | (–/–) and (–/–) | (74.8–100/98.3–100)and (88.4–100/98.3–100) | (60.7–84.7/89.0–91.7) and (-/98.2–99.8) | (63.9–84.5/89.3–91.3) and (-/96.7–99.3) | (64.1–84.8/88.7–90.7) and (none/98.3–99.8) | (–/–) and (89.3–99.4/98.3–99.8) | (–/–) and (82.6–97.0/98.3–99.5) |
Heilongjiang C farm | (–/–) and (–/–) | (–/–) and (–/–) | (97.9–100/98.0–100) and (-/98.5–99.7) | (63.2–84.1/88.8–91.5) and (none/96.9–99.2) | (63.9–85.2/87.8–89.8) and (none/98.7–99.7) | (–/–) and (none/99.3–99.8) | (–/–) and (none/98.7–99.7) |
Xinjiang farm | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (78.5–100/90.3–100) and (none/95.5–100) | (65.3–88.3/88.3–90.0) and (none/96.4–99.2) | (–/–) and (none/96.9–99.7) | (–/–) and (none/97.0–99.2) |
Hebei farm | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (97.3–100/98.8–99.9) and (none/98.2) | (–/–) and (none/98.0–99.8) | (–/–) and (none/98.3–99.0) |
Henan farm | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (100/98.7–100) | (–/–) and (none/98.0–99.8) |
Hubei farm | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (–/–) | (–/–) and (93.3–100/99.2–100) |