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Comparison of virus detection assay sensitivities
| Assay results | No. of observations/total | Correlation (%) |
|---|---|---|
| VI+ PCR+ | 9/39 | 35/39 (90) |
| VI− PCR− | 26/39 | |
| VI+ PCR− | 0/39 | 4/39 (10) |
| VI− PCR+ | 4/39 | |
| ISH+ PCR+ | 81/482 | 329/482 (68) |
| ISH− PCR− | 248/482 | |
| ISH+ PCR− | 148/482 | 153/482 (32) |
| ISH− PCR+ | 5/482 |
