https://www.healthywa.wa.gov.au/Articles/A_E/Blood-donor-questionnaire-and-declaration
Lifeblood uses a questionnaire to screen individuals wanting to donate blood to assess their suitability to donate. Donors are also required to make a declaration that the information they provide is given honestly and to the best of their knowledge, and they are informed that making false and misleading declarations has criminal consequences.
https://www.healthywa.wa.gov.au/Articles/A_E/About-immunisation
Immunisation is the term used for the process of becoming immune to disease. It protects people against specific diseases by using the body’s natural defence mechanism – the immune response. A vaccine is the material used to induce immunity against infectious diseases. Vaccination refers to the act of giving a vaccine to a person.