| | | | | | | | | | | 31 | 4 | 11 63 | 12 | 14 | 14 | 1086 332 | | | | | | | | | | | | | | | | | | | | | | | | | | 4 8 76 | | | | | SARS | | 2003 SARS | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |