"Few if any had all of these factors." The UK certainly doesn't have all of them for a start. The lock-downs had high levels of compliance, just a lot of peop

"Few if any had all of these factors." The UK certainly doesn't have all of them for a start. The lock-downs had high levels of compliance, just a lot of people moaning from their sofa (or whatever soapbox they have available, reach varies greatly, inversely with intelligence in many cases). Population density, travel hub, obesity levels, delayed first lock-down would be my list.