그는 "신종 코로나는 워낙 변이가 잘돼 항체가 만들어져도 추후 재감염될 가능성이 높은 악질 바이러스"라고 말했다.
He said, "The novel coronavirus is a malignant virus that is so mutable that it is highly likely to be re-infected in the future even if antibodies are made."