https://thenextweb.com/syndication/2020/04/25/how-to-track-covid-19-without-invading-privacy/

The past few months have taught us an important lesson: We’re bad at handling highly contagious diseases. The Earth’s growing population and the ease with which we can travel long distances have contributed to the fast spread of the novel coronavirus to more than 200 countries.

For the moment, the main question is, how do we stop the spread of the virus? For states, the choice is between health and the economy. They must either shut down their economies and impose nationwide quarantines to prevent the spread of COVID-19, or continue business as usual and risk infecting millions of people with the virus. Most governments have chosen the former.