OYLYMPIA, Wash. — The Washington State Department of Health announced Tuesday that it is investigating reports of people who tested positive for COVID-19 more than two weeks after being fully vaccinated. The Department of Health said scientists identified these as “vaccine breakthrough” cases, and that they are expected with any vaccine. Out of one million Washingtonians who are fully vaccinated, epidemiologists report evidence of 102 breakthrough cases since Feb. 1. This is about .01% of vaccinated people in the state. Officials said breakthrough cases have been identified in 18 counties. “It is important to remember that every vaccine on the...