They have a quarantine house where they would put people who were travelers arriving there, because walls kept out plagues.

杜布罗夫尼克有一个检疫处,想进城的人若被查出生病,将会在此被隔离

耶鲁公开课 - 欧洲文明课程节选

All the sick people will come to you to buy life insurance and they will turn out to have a higher death rate than the population at large.

所有生病的人都会向你购买人寿险,而他们比普通人群,有着更高的死亡率

耶鲁公开课 - 金融市场课程节选