日期: 2021 年 4 月 23 日

• Covid: Vaccines ‘break link’ between infections and death – BBC News
• Is U.S. COVID-19 Mass Vaccination Working? We’re Not Sure | Time
• Music Therapy: Why Doctors Use it to Help Patients Cope – The New York Times

閱讀全文〈Horizon Air: EMBRAER 175〉