EntityQ91018153· pop 8· linked from 1,852 articlesExposure NotificationSign in to saveinitiative for mobile device-based privacy-preserving contact tracingConnectionslist of mergers and acquisitions by GoogleEntityGoogleOrganizationApple Inc.ConceptChromeOSEntityGoogle DeepMindEntityAndroid MarshmallowEntityGeminiEntityAndroid TVEntityFaceTimeEntityBluetooth Low EnergyEntityUnited StatesCountryRussiaCountryJapanCountryItalyCountryGermanyCountryFinlandCountrySpainCountryCanadaCountryNorwayCountryUnited KingdomCountryCategoriesApple Inc. softwareDigital contact tracing protocolsDigital contact tracing protocols with decentralized reportingGoogle softwareMobile applicationsScientific and technical responses to the COVID-19 pandemicSoftware associated with the COVID-19 pandemic