佛奇：美疫苗製造商可能生產Omicron特定追加劑

<img src="https://static.rti.org.tw/assets/thumbnails/2020/12/09/a369321f78133289b517f7b886f1b7ee.jpg" width="360" alt="白宮首席防疫專家佛奇(Anthony Fauci)。...