From: Does the viral subtype influence the biennial cycle of respiratory syncytial virus?
 |  | URTI* | Bronchiolitis | Pneumonia | Bronchitis | Croup | Total | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | A | B | A+B | A | B | A+B | A | B | A | B | A+B | B | A | B | A+B | Total |
0-6 months | M | 7 | 12 | Â | 12 | 64 | 1 | Â | 3 | 1 | 8 | Â | 1 | 20 | 88 | 1 | 109 |
 | F | 3 | 6 |  | 20 | 39 | 1 | 1 |  | 2 | 6 |  | 1 | 26 | 52 | 1 | 79 |
6-12 months | M | 2 | 10 | 1 | 2 | 15 | Â | Â | 2 | 3 | 6 | 1 | Â | 7 | 33 | 2 | 42 |
 | F | 2 | 8 |  | 3 | 5 |  | 1 |  |  | 5 |  |  | 6 | 18 |  | 24 |
1-2 yrs | M | 6 | 11 | Â | 1 | 3 | Â | 2 | 4 | 1 | 7 | Â | Â | 10 | 25 | Â | 35 |
 | F | 5 | 5 |  | 2 | 3 |  |  | 5 | 2 | 4 |  |  | 9 | 17 |  | 26 |
2-5 yrs | M | 4 | 7 | Â | Â | 2 | Â | 1 | 2 | 1 | 1 | Â | Â | 6 | 12 | Â | 18 |
 | F | 3 | 8 |  |  |  |  | 4 | 10 | 1 | 3 |  |  | 8 | 21 |  | 29 |
5-10 yrs | M | Â | Â | Â | Â | Â | Â | Â | 1 | Â | 1 | Â | Â | Â | 2 | Â | 2 |
 | F | 1 | 1 |  |  |  |  |  | 1 |  |  |  |  | 1 | 2 |  | 3 |
>10 yrs | F | 1 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | 1 | Â | Â | 1 |
Total | M | 19 | 40 | 1 | 15 | 84 | 1 | 3 | 12 | 6 | 23 | 1 | 1 | 43 | 160 | 3 | 206 |
 | F | 15 | 28 |  | 25 | 47 | 1 | 6 | 16 | 5 | 18 |  | 1 | 51 | 110 | 1 | 162 |
Grand Total | Â | 34 | 68 | 1 | 40 | 131 | 2 | 9 | 28 | 11 | 41 | 1 | 2 | 94 | 270 | 4 | 368 |