Table 2.
Acute viral respiratory infections, asymptomatic viral detections, and risk ratios for respiratory viruses
| Swabs taken during ARI n = 400, n (%) | Swabs taken outside of ARI n = 212, n (%) | RR (95% CI), P value | |
|---|---|---|---|
| Any virus detected | 307 (76.8) | 79 (37.3) | 1.22 (1.13‐1.31), <0.0001 |
| All HRVa | 211 (52.8) | 65 (30.7) | 1.17 (1.07‐1.28), 0.0004 |
| HRV‐A | 83 (20.8) | 29 (13.7) | 1.13 (1.00‐1.28), 0.0466 |
| HRV‐B | 13 (3.3) | 4 (1.9) | 1.17 (0.89‐1.53), 0.2543 |
| HRV‐C | 48 (12.0) | 8 (3.8) | 1.31 (1.16‐1.48), <0.0001 |
| IFV | 18 (4.5) | 0 (0.0) | 1.53 (1.44‐1.62), <0.0001 |
| HCoV | 44 (11.0) | 6 (2.8) | 1.35 (1.20‐1.51), <0.0001 |
| RSV | 15 (3.8) | 2 (0.9) | 1.35 (1.12‐1.62), 0.0013 |
| HMPV | 14 (3.5) | 1 (0.5) | 1.43 (1.23‐1.65), <0.0001 |
| PIF | 24 (6.0) | 5 (2.4) | 1.27 (1.06‐1.51), 0.0085 |
| AdV | 13 (3.3) | 8 (3.8) | 0.95 (0.67‐1.33), 0.7545 |
| HBoV | 1 (0.25) | 3 (1.4) | 0.38 (0.07‐2.09), 0.2674 |
| EV | 7 (1.8) | 1 (0.5) | 1.34 (1.02‐1.75), 0.033 |
| Codetection | 37 (9.3) | 10 (4.7) | 1.20 (1.03‐1.41), 0.0222 |
Abbreviations: AdV, adenovirus; CI, confidence interval; EV, human enterovirus; HBoV, human bocavirus; HCoV, human coronavirus; HRV, human rhinovirus; IFV, influenzaviruses; PIF, parainfluenza virus; RSV, respiratory syncytial virus.
Note. Count of individual viruses includes codetections.
Bold values indicate significant < 0.05.
a
Not all HRV specimens could be genotyped.