Who Should be Quarantined?

Published: June 20, 2020, 11 a.m.

Some countries are requiring new arrivals to self-isolate, a policy designed to stop infection spreading from areas of high prevalence to low prevalence. Tim Harford and Ruth Alexander find out which countries have the highest rate of Covid-19 infection.\nPlus, is it really true that the coronavirus mostly kills people who would die soon anyway?