TABLE 1.
rRT-PCR result | No. of specimens with indicated result of sequencing analysis of VP1 and 5′-UTR |
Total | |
---|---|---|---|
EV-D68a | Non-EV-D68b | ||
Positive | 71 | 3c | 74 |
Negative | 1 | 119 | 120 |
Total | 72 | 122 | 194 |
Sensitivity, 98.6%.
Specificity, 97.5%.
For these 3 NP specimens, a mixed infection of EV-D68 and HRV was confirmed by additional DNA sequencing analysis of partial VP1 sequences based on EV-D68-specific PCR primers (see the text for more detail). The adjusted diagnostic specificity of rRT-PCR was 100%.