Influenza virus and respiratory syncytial virus(RSV) surveillance data
| Season | ||||||
| 1997–1998 | 1998–1999 | 1999–2000 | 2000–2001 | 2001–2002 | 2002–2003 | |
| Influenza season weeks | 9 | 10 | 8 | 6 | 9 | 8 |
| Dominant subtype influenza | H3N2 | H3N2 | H3N2 | H1N1 | H3N2 | H3N2 |
| Influenza isolates | ||||||
| Whole year | 777 | 883 | 858 | 298 | 660 | 392 |
| Influenza season | 532 | 539 | 589 | 141 | 465 | 231 |
| RSV season weeks | 9 | 9 | 7 | 7 | 6 | 8 |
| RSV isolates | ||||||
| Whole year | 1575 | 2334 | 2104 | 1870 | 1579 | 1767 |
| RSV season | 868 | 1769 | 1367 | 1043 | 1001 | 1260 |
Data are presented as n.