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On Thursday the UK government made available to the public its official application for tracing the contacts of coronavirus-positive people, jordan 4er the equivalent of the Italian app Immuni. The new app is called NHS Covid-19 (NHS is the acronym for the British health service) and is the second produced by the government. The first was developed last spring with similar timing to the apps of other European governments, nike force air 1 07 was tested and then shelved because the tracking didn't work properly. The story of the first British app The British government began working on creating a contact tracing app last March, shoes af1 in full of the pandemic. At that time, air jordan 1 mid aj1 the idea of 鈥嬧€媎oing contact tracing with an app on your phone was new, and governments around the world were evaluating numerous options and approaches, with the helpto and consultancy from companies and consortia of experts. Within a few weeks a certain consensus was created around the technology to be used to develop the various apps (Bluetooth), but discussions continued on other technical characteristics. In particular, some consortia of experts preferred the creation of an app that used Bluetooth but adopted a "centralized" model, in which some anonymous citizen data is processed by a central server. Other experts instead preferred a "decentralized" model, in which a central server still exists, but its use is reduced to a minimum, and instead the protection of citizens' privacy is maximized. 鈥?Read also: Immuni, well explained Already in March, we said , NHSX, the technology arm of the British health service, contracted to develop an app with Pivotal, a division of the company鈥?