Can a coronavirus tracking app be both effective and privacy-centric?

http://feedproxy.google.com/~r/venturebeat/SZYF/~3/rxaHCVPspqo/

On Monday the EU data protection watchdog called for the development of a single COVID-19 contact-tracing app that would be coordinated at European level.
As it stands the spread of coronavirus over the past weeks has seen governments forced to develop and roll-out new technologies at a speed that previously would have been inconceivable.  » ….