| Specimen Type | Pharyngeal Swab | Anal Swab | Two-Sided Test (P) | |||
| Positive | Negative | |||||
| EV71 | Positive | 245 | 47 | 0.000* | ||
| Negative | 173 | 1568 | ||||
|
| ||||||
| CA16 | Positive | 59 | 13 | 0.096 | ||
| Negative | 23 | 1938 | ||||
|
| ||||||
| EV | Positive | 53 | 13 | 0.394 | ||
| Negative | 9 | 27 | ||||