Thanks for your post, you have mentioned the most important benefits. I suggest before jumping to conclusions an MVP must be developed first. Here is a blog to help you out with it.
souro
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- souro 13 Jul 2020 9:13 UTC1 point0 ∶ 0in reply to: Mati_Roy’s comment on: App for COVID-19 contact tracing
You have mentioned mostly all features, I would like to suggest one more, there should be a decentralized approach to store data to deflect the privacy concerns. https://www.spaceo.ca/government-contact-tracing-app-covid-19/