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COVID Vaccine Booster Information: Know before you go!
- WHEN do I need a booster? Six months after your last COVID vaccination.
- LEARN more from the CDC about the COVID-19 vaccine booster.
- KNOW which vaccine you received (Pfizer, Moderna or Johnson & Johnson). Don't know which vaccine you received? Instructions to access your COVID vaccine details through Colorado Immunization Information System (CIIS).
- FIND a vaccine clinic to provide your vaccine booster. See below for vaccine locations.
- BRING your COVID vaccine card so that your booster information can be added.