First cases of UK COVID-19 variant found in Washington MyNorthwest.comHighly contagious U.K. COVID-19 strain found in Snohomish County Seattle TimesFirst cases of U.K. COVID-19 strain found in Snohomish County KIRO SeattleWashington state passes 300,000 COVID-19 cases on Saturday Tacoma News TribuneFirst Washington cases of U.K. COVID-19 strain found in Snohomish County KIRO SeattleView Full Coverage on Google News