https://www.cpr.cuhk.edu.hk/sc/press/cuhk-conducts-asias-largest-clinical-study-on-life-threatening-infections-caused-by-rsv-and-influenza-in-hong-kong-adults-and-elderly/
中大研究发现成年人及长者感染呼吸道合胞病毒和流感病毒可致命