可引用的發言段落Citable transcript turn#471910講者:Speaker: Niall FergusonAm I right in thinking that, in Taiwan, contact tracing was not done through an app, because there was never the need to scale it up that much, or did you have a contact-tracing app as well? 逐字稿導覽Transcript navigation查看前後文View context分享此段Share turn來源逐字稿Source record2021-05-18 Interview with Niall Ferguson