There is a nice infographic in this article explaining how the global COVID-19 tracking app could work but they missed a few things. Here is revised and improved variant 😀
Coronavirus: Call for single EU tracking app with data protection | BBC News
Europe's data protection watchdog has called for a single coronavirus app to be used across the EU, instead of every country making its own.
Several countries are developing tracking apps, but privacy advocates warn of the dangers they might pose.
The European Data Protection Supervisor says a single EU app with strong data protection built in is the best solution to the coronavirus pandemic.