University of Washington study finds first cases of COVID-19 antibodies in Washington dogs KOMO NewsCOVID vaccine demand softens in some parts of Washington state as variants, cases rise The Seattle Times23 dogs in Washington state tested positive for COVID-19 antibodies KIRO SeattleState health experts: Washington seeing beginning of 4th wave of COVID-19 cases KOMO NewsState health officials investigating possible COVID-19 cases in those who have been vaccinated WMUR ManchesterView Full Coverage on Google News