2021년 5월 20일 코로나19 시·도별 발생현황지역확진(전일증가)치료중격리해제사망자지역발생해외유입강원3,003(8)2122,7415080검역3,713(16)2733,4364016경기37,406(187)2,27034,5136231834경남4,507(12)3064,18219120경북4,554(33)2854,18881330광주2,656(15)1662,46822150대구9,553(9)1259,20722190대전1,938(8)1311,7852271부산5,482(17)2585,101123170서울41,901(242)3,15638,2704752384세종415(9)29385181울산2,442(25)2642,13939250인천6,007(13)2165,73160130전남1,345(7)2251,1081261전북2,136..