https://www.hhs.gov/answers/public-health-and-safety/what-is-the-difference-between-isolation-and-quarantine/index.htmlIsolation separates sick people with a contagious disease from people who are not sick. Quarantine separates and restricts the movement of people who were exposed to a contagious disease to see if they become sick. These people may have been exposed to a disease and do not know it, or they may have the disease but do not show symptoms. isolation 隔离 (已知,重点是物理隔离) quarantine 隔离检疫(未知,重点是检疫观察)
Quarantine separates people believed to have been exposed to an illness from others who have not been exposed to prevent possible spread.
谢谢啦