【報告將隨時更新 2022/8/18版】 一、美國防疫政策確有放寬，美國CDC最新指南不再提醒保持社交距離，接觸確診者也無須隔離，但不管有無症狀，都應該在5天內篩檢。確診者仍須隔離至少5天。網傳「確診不須隔離、確診學生正常上下學、確診者與未確診者規定一致、沒症狀就無須篩檢」等描述，與美國CDC8月更新指引並不相符合。 二、專家表示，COVID-19目前還未到流感化的程度，目前COVID-19病毒比

The US Centers for Disease Control and Prevention says the nation should move away from restrictive measures such as quarantines and social distancing and focus on reducing severe disease from Covid-1

Harvard Chan School experts offer comments and context about the coronavirus in a variety of media outlets.