🌐EnglishEnglishBahasa IndonesiaDeutschFrançaisItalianoNederlandsPortuguêsTiếng ViệtРусскийالعربية한국어中文日本語EntityQ89288125· pop 17· linked from 1,359 articlesCOVID-19 appcontact tracing mobile app for the identification of persons who may have come into contact with a person infected with COVID-19ConnectionsExposure NotificationEntityGNU General Public LicenseEntityCategoriesCOVID-19 contact tracing appsGovernment by algorithmMass surveillanceMobile applicationsPrivacyScientific and technical responses to the COVID-19 pandemicSoftware associated with the COVID-19 pandemic