Don't uninstall that COVID-tracking app yet, warns Japanese government
Back in June of 2020 the Ministry of Health, Labor and Welfare released the COVID-19 Contact-Confirming Application or COCOA for short. It was quickly discovered that an actual cup of cocoa would be more effective at curbing the disease than this app, with only 0.03 percent of infections having been confirmed on it…
Source: japantoday.com