確診個案足跡反覆 醫：恐另有隱情

<p><img src='https://pgw.udn.com.tw/gw/photo.php?u=https://uc.udn.com.tw/photo/2021/01/13/realtime/11182589.png&s=Y&x=0&y=8&sw=1116&sh=744&sl=W&fw=180...