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ALERT Immunization Information System


The ALERT Immunization Information System (IIS) at, is a statewide immunization registry. At the point of clinical care, ALERT IIS provides consolidated immunization histories for use by vaccination providers in determining appropriate vaccinations for children and adults. At the population level, ALERT IIS provides data that guides public health action to reduce vaccine-preventable disease through improving vaccination rates.

Learn more about how using ALERT IIS can benefit your practice.

Frequently Asked Questions

Accessing ALERT IIS Data

Interested in accessing immunization information in ALERT IIS? There are two primary ways to access ALERT IIS records: through data exchange and through using the ALERT IIS user interface. See below for more information.

Set Up Electronic Data Exchange

If you are using an electronic health record system, learn about how to set up electronic data exchange with ALERT IIS.

ALERT IIS Certification and Enrollment

Access to ALERT IIS via the user interface is available to all Oregon-based immunization providers. Options for enrolling new users and organizations are below:

ALERT IIS Training for Immunization Providers

Training resources include: basic system functionality, advanced reporting and system operations such as vaccine inventory management and ordering, and administrative access.

Additional Tipsheets are available to support learning.

ALERT IIS Training for Schools and Child Care Facilities

Find training for school staff seeking access to ALERT IIS for your school or child care program in order to verify vaccinations or report rates.