在過去大半年，我們聽過林林總總的抗疫方式，有一些屬於針對控制人群聚集方面的措施，亦有主力提升個人防護方面的指引。內地多個城市從疫症陰霾中逐步回復正常的過程之中，積累了不少寶貴的經驗，「迅速從源頭撲滅」可能是當中最有效的一個良方。

One of the primary ways to prevent and track the spread of the virus is through testing. However, access to testing around the globe takes unique shapes, and some countries are deploying immense resources to the practice. Recently, Qingdao, China, a port city of 11 million, set up 4,000 testing points and mass-tested the entire city in just 5 days. Our Host James Chau dives into the importance of testing and how China has used testing as a main part of its strategy against the virus.