All PCR positive specimens; comparison of culture positive and culture negative specimens
| PCR and culture concordant (n=87) (100%) | PCR and culture discordant (n=20) (100%) | |
|---|---|---|
| Duration of lesion | ||
| 1–5 days | 52 (59%) | 12 (57%) |
| 6–10 days | 27 (30%) | 4 (19%) |
| >10 days | 8 (9%) | 4 (19%) |
| Lesion morphology | ||
| Vesicle | 15 (17%) | 1 (5%) |
| Ulcer | 62 (70%) | 18 (86%) |
| Crusting | 5 (6%) | 1 (5%) |