Assays | n Positive out of 60 Confirmed Infections | % Sensitivity | % Specificity | Positive Predictive Value | Negative Predictive Value |
---|---|---|---|---|---|
Cell culture | 28 | 46 | 100 | 100 | 95 |
RT-PCR | 49 | 82 | 100 | 100 | 98 |
DFA | 14 | 23 | 97 | 44 | 93 |
VIDAS | 12 | 20 | 97 | 40 | 92 |
BD Directigen | 6 | 10 | 97 | 25 | 92 |