NHS’s COVID-19 App: saved millions life during the Covid-19 Pandemic

Even though corona cases are decreasing and all strict lockdown rules have been lifted, people are once again having fun in public places, but things are not returning to normal. The virus rapidly to hinder our daily lives, enterprises, and global trade and movement. Because of this deadly virus, almost half of the world’s 3.3 billion working population was at risk of losing their jobs.

Despite the widespread negativity surrounding deaths, infections, and lockdowns during its two-year reign, there was a glimmer of hope that appeared now and then. News such as people converting their homes into wards for Corona patients and societies distributing food kits were among the many things that made us smile during the pandemic. as per peerreviewed uk nhs 1.89m

One such optimistic and the hopeful initiative was taken by the NHS (National Health Service) when they launched an application that helped lower the spread of the virus in the UK and also prevented thousands of deaths in the country.

What is the NHS Tracing App?

On May 12^th, 2021, a peer-reviewed journal published an article about an application developed. by England’s healthcare service system, NHS, that can track whether or not you’ve been exposed to the virus. The NHS COVID-19 app by the NHS launched on September 24, 2020, only for UK residents (England and Wales). The app is a fast and simple way to get the most up-to-date information and determine if you have been exposed to the coronavirus (COVID-19). The application can be downloaded from the Google Play store for Android devices and the App Store for Apple and IOS-supported devices. You can download the app on your phone if you live in any one of the above-mentioned countries and are 16 or older.

according to the NHS, the app was downloaded on 21 million unique devices in the UK alone out of a total population of 34.3 million.

How Does the App Work?

The app’s primary role is digital contact tracing, which is accomplished through the use of the privacy-preserving Google Apple Exposure Notification system. which is incorporated into the Android and iOS operating systems and is complemented with bespoke Bluetooth processing algorithms10. NHS Covid-19 App users are alerted and directed to quarantine if they have been in communication with another user subsequently verified to have COVID-19 if the exposure had features that exceeded a risk threshold. Digital tracing is a novel public health technique with unclear epidemiological implications.

How to Track the Active Cases through this App

The COVID-19 tracking app uses the estimating uptake function to check whether the individual came in contact with the virus or not. A small quantity of data is exchanged with a secure NHS server to monitor the app’s safe working and allow its review. Every engaged app delivers a single datagram packet every day. The Information Commissioner has authorized and publicly publicized the sections in these packets, which include no sensitive or identifiable information. and the same can be seen on the UK government’s website under the app privacy tab info.

Results And Analysis of the NHS App

So far, information on the app’s dashboard and on the NHS Covid-19 website reveals that over 1.7 million app users in England and Wales have been recommended to isolate using the app after coming into close contact with someone who has tested positive. According to statistical research, about 600,000 instances were avoided as a consequence, which is astounding. The journal also stated that the application was extremely useful during the second phase of COVID, which ran from October to December 2020.

The contact tracking app reduced the second wave by over 25% and prevented around 594,000 infections out of 1.89 million.

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