TABLE 3.
Comparison of technical and labor characteristics of influenza A and B EIA
Characteristic | Directigen | EZ | NOW |
---|---|---|---|
Duration of test | 8 min | 16 min | 15.5 min |
Hands-on time | 1 min | 1 min | 0.5 min |
Discrimination of results | Intermediate | Easy | Easy |
Specimen restrictions | None | None | None |
Cost | 10 unitsa | 6.5 units | 8.5 units |
Units were arbitrarily chosen to provide a common denominator.