Guidelines 04/2020 on the use of location data and contact tracing tools in the context of the COVID-19 outbreak June 15, 2020 In by Lisa HilmiJune 15, 2020 ORGANIZATION TYPE Guidelines CATEGORY Surveillance and Tracking DATE PUBLISHED April 21, 2020 Guidelines 04/2020 on the use of location data and contact tracing tools in the context of the COVID-19 outbreak