世衛警告有疫苗不代表零疫情

未署名2020/12/5 10:27

<img src="https://static.rti.org.tw/assets/thumbnails/2020/11/24/d39a2bd6223d2198b22cd1b21e7d64c6.jpg" width="360" alt="新冠肺炎(COVID-19)疫苗。...