Table 1.
Subgroup distribution of RSV A and RSV B infections in children with ALRI or ILI from 2011 to 2013.
| Epidemic season | No. of samples | No. (%) of RSV positive samples | No. (%) of RSV cases by subgroup: |
No. of RSV-A genotypes (N = 111) |
No. of RSV-B genotypes (N = 56) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| RSV A | RSV B | ON1 | NA1 | NA3 | CB1 | BA10 | BA11 | ||||
| ALRI | 2011–2012 | 372 | 147(39.5) | 137(93.2) | 10(6.8) | 1 | 91 | 2 | 2 | 1 | 6 |
| 2012–2013 | 280 | 78(27.9) | 14(17.9) | 64(82.1) | 5 | 7 | 1 | 2 | 0 | 43 | |
| Total | 652 | 225(34.5) | 151(67.1) | 74(32.9) | 6 | 98 | 3 | 4 | 1 | 49 | |
| ILI | 2011–2012 | 582 | 17(2.9) | 16(94.1) | 1(5.9) | 0 | 4 | 0 | 0 | 0 | 0 |
| 2012–2013 | 586 | 26(4.4) | 2(7.7) | 24(92.3) | 0 | 0 | 0 | 0 | 0 | 2 | |
| Total | 1168 | 44(3.9) | 19(43.2) | 25(56.8) | 0 | 4 | 0 | 0 | 0 | 2 | |