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HSV1 viral loads in tear samples (mean, standard deviation of mean)
| Specimens | HSV1 DNA, copies/mL | |
|---|---|---|
| Epithelial keratitis | 38 | 3.3 × 105 ± 2.7 × 105 |
| Stromal keratitis without ulceration | 6 | 219 ± 153 |
| Stromal keratitis with ulceration | 19 | 4.3 × 104 ± 2.7 × 104 |
| Endotheliitis | 6 | 629 ± 596 |
| Kerato-uveitis | 4 | 40 ± 15 |
| Postherpetic neurotrophic keratopathy | 3 | 954 ± 493 |
