A New System for Surveillance and Digital Contact Tracing for COVID-19: Spatiotemporal Reporting Over Network and GPS

Shaoxiong Wang   ^{1, 2 *} , MD ;   Shuizi Ding   ^{3 *} , MD ;   Li Xiong   ^{2, 4 *} , MD

¹ Department of Emergency Medicine, Second Xiangya Hospital, Central South University, Changsha, China

² Department of General Surgery, Second Xiangya Hospital, Central South University, Changsha, China

³ Department of Respiratory and Critical Care Medicine, Second Xiangya Hospital, Central South University, Changsha, China

⁴ Xiangya School of Nursing, Central South University, Changsha, China

*all authors contributed equally