Where are the clusters of COVID-19 coming from?

That was the subject of a state report that was recently reported on by The Hartford Courant.

When a team of Connecticut officials traced 84 coronavirus clusters to their origin points, they found that the vast majority of those clusters stemmed from four places: restaurants, workplaces, homes

Early on in this pandemic, I co-authored a post with ADNET Technologies’ Christopher Luise regarding the possibility of digital contact tracing for COVID-19.  I recapped it in a post here as well. 

That possibility is now a reality in Connecticut with the state turning “on” the COVID-19 exposure notification system.

First an explanation. As