https://apnews.com/a63a78f54b57ea908608e711118b5fbd > PORTLAND, Maine (AP) — The director of the Maine Center for Disease Control and Prevention said outdoor graduation ceremonies can be safely held in the state this year. > Common sense should guide the events at high schools and colleges, Maine CDC Director Dr. Nirav Shah said. Masks should be worn at events that will pack hundreds of students into a close setting, he said.