![]() Privacy concerns have been raised, especially about systems that are based on tracking the geographical location of app users. Several frameworks for building contact-tracing apps have been developed. Numerous tracing applications have been developed or proposed, with official government support in some territories and jurisdictions. the process of identifying persons ("contacts") who may have been in contact with an infected individual - deployed during the COVID-19 pandemic. ![]() ![]() ĬOVID-19 apps include mobile-software applications for digital contact-tracing - i.e. The app advises isolation for the case (individual A) and quarantine of their contacts. Individual A requests a SARS-COV-2 test (using the app) and their positive test result triggers an instant notification to individuals who have been in close contact. Example proposal for a location-based COVID-19 contact tracing app: Contacts of individual A (and all individuals using the app) are traced using GPS co-localizations with other app users, supplemented by scanning QR codes displayed on high-traffic public amenities where GPS is too coarse.
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