Blaire Clark was one of about 20 preschoolers who traveled under a balloon route to say their final goodbyes to their teachers, aides, therapists and other staff at Blanchard Valley Center. The center held its preschool graduation Thursday. (Photo provided)

EDITOR’S NOTE: To see a version of this story without the paywall, click on the “Coronavirus” tab in the middle of the home page. To keep the community informed, we’ve lifted the paywall on all stories about the coronavirus.