| 1 25 | 27 | 2 2 | | | | | 2003 | 2003 6 | 17 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 气溶胶传播 | | | | | | | | | | 免疫力低 | | | | | | | | | | | | | 7 7 | 7 | 9 | 8 9 | 35 | | 17 | | | | ※ 1 | | | | ※ 2 | | 阴山无头 | |