Table 3. Twenty-five strains of PRV isolated and analyzed in this study.
| Strains | Place of isolation | Samples of isolation | Date of isolation | TCID50/0.1 mL |
|---|---|---|---|---|
| HeNFJC | Henan | Lung | 2015/11 | 106.72 |
| HeNJYG | Henan | Lung | 2015/11 | 107.38 |
| GDFC | Guangdong | Lung | 2016/3 | 107.00 |
| GD | Guangdong | Lung | 2016/3 | 107.25 |
| HeNZZZM | Henan | Lung | 2016/3 | 107.25 |
| HuBLLP | Hubei | Lung | 2016/3 | 107.59 |
| FJFQ | Fujian | Lung | 2016/3 | 107.28 |
| GDHDYC | Guangdong | Lung | 2016/3 | 107.49 |
| HuN | Henan | Brain | 2016/3 | 107.96 |
| SDRZ | Shandong | Lymph nodes | 2016/3 | 107.36 |
| HuBYCYJ | Hubei | Lymph nodes | 2016/4 | 107.67 |
| HeNXY | Henan | Lung | 2016/4 | 107.08 |
| HuBWX | Hubei | Lung | 2016/4 | 107.25 |
| SDSCL | Shandong | Lung | 2016/5 | 107.80 |
| HuBHC | Hubei | Lung | 2016/5 | 107.59 |
| HuBAL | Hubei | Brain | 2016/9 | 107.12 |
| HuBZX | Hubei | Brain | 2016/9 | 107.40 |
| ZJHY | Zhejiang | Lung | 2016/10 | 107.25 |
| SX | Shanxi | Lung | 2016/10 | 107.57 |
| HeNXP | Henan | Brain | 2016/11 | 107.25 |
| HuBHZ | Hubei | Lung | 2016/11 | 107.12 |
| HuBQJ | Hubei | Lung | 2016/11 | 107.00 |
| HuB | Hubei | Tonsil | 2016/12 | 107.35 |
| JSZL | Jiangsu | Brain | 2016/12 | 107.43 |
| HuBSP | Hubei | Brain | 2016/12 | 107.54 |