Skip to Main ContentThis copy is for your personal, non-commercial use only. Distribution and use of this material are governed byour Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contactDow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com.https://www.wsj.com/articles/south-korea-tracks-virus-patients-travelsand-publishes-them-online-11581858000 By Updated Feb. 16, 2020 8:43 am ETSEOUL—As the began to spread last month, South Koreans didn’t have to wonder if they may have crossed paths with one of the country’s confirmed...…Skip to Main ContentThis copy is for your personal, non-commercial use only. Distribution and use of this material are governed byour Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contactDow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com.https://www.wsj.com/articles/south-korea-tracks-virus-patients-travelsand-publishes-them-online-11581858000 By Updated Feb. 16, 2020 8:43 am ETSEOUL—As the began to spread last month, South Koreans didn’t have to wonder if they may have crossed paths with one of the country’s confirmed...WW…