[국제]Mutation’collective infection’ from UK in German hospital…”Mutation is a new fire in the US pandemic
![[국제]Mutation’collective infection’ from UK in German hospital…”Mutation is a new fire in the US pandemic](https://image.ytn.co.kr/general/jpg/2021/0124/202101241010390990_t.jpg "[국제]Mutation’collective infection’ from UK in German hospital…”Mutation is a new fire in the US pandemic")