WHO：重複打加強劑非可行做法應研發新疫苗

未署名2022/1/12 08:28

<img src="https://static.rti.org.tw/assets/thumbnails/2021/07/01/0c181529dd32daea3631aa41b775cab1.jpg" width="360" alt="世衛指重複打加強劑非可行做法，應研發新疫苗。示意圖。...