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The Brand New CIIS 2.0 Is Now Live!

After nearly a year of hard work, the Colorado Immunization Information System at the Colorado Department of Public Health and Environment has successfully launched a brand new electronic immunization tracking system.

Read the official press release about the new immunization information system today!

Related Programs

Colorado Immunization Information System (CIIS)

CIIS is a confidential, population-based, computerized information system that collects and disseminates consolidated immunization information for Coloradans of all ages.

Local and National Immunization Organizations

In addition to CCIC, there are many national and local immunization organizations that provide valuable resources and services. See this section for links to national organizations or to find a coalition in your area.

Thank You to our Community Partners