HealthQuestions about omicron and boosters? Here are some answersBy Kristian Foden-Vencil (OPB)Dec. 21, 2021 8:35 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up