South Korea traces the movement of everyone who tests positive, puts the movements online and tests those who were exposed to someone positive (this is in the a

South Korea traces the movement of everyone who tests positive, puts the movements online and tests those who were exposed to someone positive (this is in the article I believe). It's a massive effort but with the world economy at a stand-still, what else do people have to do? North Italy has a population of 27 people btw so the 10K that are registered as positive as a drop in the bucket.