King County customers of restaurants, theaters, gyms must show proof of COVID-19 vaccination or negative test The Seattle TimesSeattle, King County announce indoor vaccine requirement to fight COVID-19 spread Q13 FOX (Seattle)King County to require proof of vaccination for indoor dining and events starting Oct. 25 KING5.comKing County will require proof of vaccination at bars, restaurants, and more KUOW News and InformationConfirm your vaccination: A new requirement for many activities in King County Public Health InsiderView Full Coverage on Google News