TABLE 3.
Isolation location and biotype distribution of Y. enterocolitica strains
| Strain type/origin | No. of strains of Y. enterocolitica biotype: |
Total no. of strains per location | ||||
|---|---|---|---|---|---|---|
| 1A | 1B | 2 | 3 | 4 | ||
| Isolated strains | ||||||
| Inland provinces | ||||||
| Anhui | 2 | 1 | 3 | |||
| Guizhou | 1 | 1 | ||||
| Henan | 9 | 8 | 15 | 32 | ||
| Heilongjia | 2 | 2 | ||||
| Jilin | 1 | 7 | 10 | 18 | ||
| Inner Mongolia | 2 | 2 | ||||
| Ningxia | 4 | 13 | 15 | 32 | ||
| Qinghai | 1 | 1 | ||||
| Sichuan | 1 | 2 | 3 | |||
| Yunnan | 4 | 1 | 5 | |||
| Total | 27 | 29 | 43 | 99 | ||
| Coastal provinces | ||||||
| Beijing | 1 | 3 | 4 | |||
| Fujian | 1 | 8 | 1 | 10 | ||
| Guangxi | 2 | 2 | ||||
| Jiangsu | 18 | 20 | 38 | |||
| Shandong | 17 | 2 | 19 | |||
| Shanghai | 2 | 2 | ||||
| Shenzhen | 1 | 1 | ||||
| Tianjin | 5 | 5 | ||||
| Zhejiang | 4 | 3 | 7 | |||
| Total | 44 | 41 | 3 | 88 | ||
| Reference strains | 5 | 1 | 5 | 3 | 14 | |
| Total no. of strains | 71 | 5 | 30 | 89 | 6 | 201 |