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[이덕환의 과학세상]Now, the paradigm for quarantine needs to be changed: Dong-A Science
![[이덕환의 과학세상]Now, the paradigm for quarantine needs to be changed: Dong-A Science](http://image.dongascience.com/Photo/2020/12/91e95ccfc84e66f749ac81022c01fc13.jpg "[이덕환의 과학세상]Now, the paradigm for quarantine needs to be changed: Dong-A Science")