NHS COVID-19 app launched in England and Wales

Photo taken on Sept. 24, 2020 shows the NHS COVID-19 app displayed on a phone in Parliament Square in London, Britain. On Thursday, more than one million people have downloaded the British government's long-anticipated contact-tracing NHS COVID-19 app for England and Wales within its first day of launch. The official NHS COVID-19 app instructs users to quarantine for 14 days if it detects they were nearby someone who has the virus. (Photo by Tim Ireland/Xinhua)