Research Article
Clinical, Serological, and Molecular Observations from a Case Series Study during the Asian Lineage Zika Virus Outbreak in Grenada during 2016
Table 4
rRT-PCR analytical evaluation showing that sensitivity and specificity are effectively 100% for ZIKV.
| Test evaluation result | Present | Absent | Subtotal | Total |
| CHIKV positive | 16 | 1 | 17 | 56 | CHIKV negative | 0 | 39 | 39 | DENV positive | 16 | 0 | 16 | 56 | DENV negative | 0 | 40 | 40 | ZIKV positive | 16 | 0 | 16 | 56 | ZIKV negative | 0 | 40 | 40 | Analysis | CHIKV | DENV | ZIKV | ā | Sensitivity | 100.0% | 100.0% | 100.0% | Specificity | 97.5% | 100.0% | 100.0% | Positive predictive value | 94.1% | 100.0% | 100.0% | Negative predictive value | 100.0% | 100.0% | 100.0% |
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