Automated Brighton Classification Tool
The Automated Brighton Classification (ABC) Tool supports standardized assessment of adverse events following immunization (AEFI) using Brighton Collaboration case definitions.
Available through the CEPI Safety Intelligence Portal, the tool guides users through structured questionnaires and automatically determines the appropriate Level of Diagnostic Certainty (LOC) based on the information entered. This supports more consistent case classification across clinical, research, and surveillance settings.
ABC Tool Demonstration Video
This demonstration video provides an overview of the ABC Tool and walks through how to use it in practice. It includes example assessments for thrombocytopenia and Guillain-Barré syndrome and shows how the tool classifies cases based on the data entered.
Supplemental Materials
Download the example case details used in the demonstration video.