Contact tracking Content / Contact tracking Content for ΢²ªÊÓƵ en Vice Chancellor for Research, Graduate Student Develop COVID-19 Contact-Tracing Tool /coronavirus/news/vice-chancellor-research-graduate-student-develop-covid-19-contact-tracing-tool <p>Computer scientists at the University of California, Davis, have developed a web-based contact-tracing application. The app, We-Care, allows users to check in at specific locations and notifies them if someone reporting themselves as positive for COVID-19 checks in at the same location within a certain&nbsp; time window.</p> May 22, 2020 - 9:46am Andy Fell /coronavirus/news/vice-chancellor-research-graduate-student-develop-covid-19-contact-tracing-tool