輝瑞執行長：已加緊研究對抗Omicron的疫苗

<img src="https://static.rti.org.tw/assets/thumbnails/2021/11/30/d42c44a2683e5fa86822ae9c2ef16e73.jpg" width="360" alt="輝瑞藥廠執行長博爾拉(Albert Bourla)。...