Good job in highlighting this.
Please add, Greece to your list which has had early lockdown and has been successful in accomplishing a very low death rate (despite all the issues with immigrants and the tough geography with many islands).
Keep an eye on the upcoming PEPP-PT (Pan-European Privacy Preserving Proximity Tracing) initiative (read in my latest version)
This topic is dear to my heart and I am writing about it too
- an updated version here