Colorado health expert answers vaccine questions for World Immunization Week Blog 05/05/2026 · 0 Comment Colorado health expert answers vaccine questions for World Immunization WeekLive Q&A on World Immunization Week. Ask your question about how vaccines work!Colorado medical expert speaks about the importance of building trust with families about vaccinesDoctor answers questions on COVID vaccines for kidsMore vaccine questions answered9Health expert answers your COVID vaccine questionsYour Vaccine Questions Answered for World Immunization WeekVaccines: Common QuestionsWorld Health Organization answers questions about vaccine effectivenessCOVID-19 vaccine Town Hall: Your coronavirus vaccine questions answered12