世衛：在疫情高傳染區已接種疫苗者仍須戴口罩

未署名2021/5/16 10:01

<img src="https://static.rti.org.tw/assets/thumbnails/2020/07/07/2fb84aec3ab0bb69f965ce70cc6f855b.jpg" width="360" alt="COVID-19疫情延燒全球。...