Table 2.
Detection percentages of viruses from different age groups
| Viruses | Infants (%) N =19,412 | Toddlers (%) N =5836 | Preschooler (%) N =3627 | School children (%) N =1568 | X 2 | P |
|---|---|---|---|---|---|---|
| Respiratory syncytial virus (RSV) | 2599 (13.39 %) | 344 (5.89 %) | 65 (1.79 %) | 9 (0.57 %) | 784.351 | 0.001 |
| Adenovirus (ADV) | 307 (1.58 %) | 228 (3.91 %) | 139(3.83 %) | 35 (2.23 %) | 140.353 | 0.001 |
| Parainfluenza 1, 2 and 3 (PIVs) | 440 (2.27 %) | 74 (1.28 %) | 21 (0.58 %) | 5 (0.32 %) | 79.491 | 0.001 |
| Influenza A (IAV) | 52 (0.27 %) | 45 (0.77 %) | 17 (0.47 %) | 7 (0.45 %) | 29.649 | 0.001 |
| Influenza B (IBV) | 14(0.07 %) | 7(0.12 %) | 12(0.33 %) | 8(0.51 %) | 33.442 | 0.001 |
| Total | 3364(17.79 %) | 680(12.01 %) | 240(6.90 %) | 62(4.15 %) | 477.770 | 0.001 |