Replying to @MarylouiseMcla1
We obviously need a task force to track down people who've been in close contact with the infected and place them in quarantine.
Replying to @MarylouiseMcla1
"Not 1.5 metres, not 15 minutes" Bluetooth can't be used to reliably estimate proximity to any useful degree, so all contact data needs to be uploaded and badly guesstimated-at on a central server under this system. theintercept.com/2020/05/05/…

The Problem With Using Bluetooth for Coronavirus Contact Tracing

Judging distance based on the strength of a radio signal is a fraught process that can be stymied by physical obstructions, say the inventors of Bluetooth.

theintercept.com
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