Re-Inventing the wheel. A fully functional Track & Trace is operating in many countries
Google and Apple swallowed their respective egos and cooperatively developed Track & Trace software. IT IS SITTING IN YOUR HAND PHONE NOW.
All that is required is a for a national organisation to establish a minimal support infrastructure.
On my Android hand phone, my App shows the nearest infection is over 100 kilometres away in Da Nang. When I venture into the larger cities I can alter the map scale and see any infections with 500 metres.
There is little to be done to implement the scheme, just a will to serve the population - something the present government is unwilling to do to help the people.