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Subtype classification among 32 strains isolated from two long-term health care facilities based on the diagnostic PCR primer sets
| Group | No. of strains (%)
|
Total (%) | |
|---|---|---|---|
| Facility A | Facility B | ||
| Subtype 1 | 1 (3.8) | 0 | 1 (3.1) |
| Subtype 2 | 0 | 0 | 0 |
| Subtype 3 | 24 (92.3) | 6 (100) | 30 (93.8) |
| Subtype 4 | 1 (3.8) | 0 | 1 (3.1) |
