47,300 Australians have registered for the ABC Study! Of these, more than 31,800 participants have submitted their questionnaire. We have collected nearly 28,000 saliva samples and over 5,000 blood samples.

We need as many people as possible to complete the study.

If you have not yet completed the ABC Study questionnaires... log in today! If you need a replacement saliva kit or have any questions, please contact us.