The Immunisation Advisory Centre (IMAC) is a nationwide organisation based at the School of Population Health at The University of Auckland.Our aim is to provide New Zealanders with a local source of independent, factual information including benefits and risks regarding immunisation, and vaccine-preventable disease. The information we provide is based on international and New Zealand medical research and is supported by a large network of health professionals.We provide a variety of products and services for consumers, health professionals, government agencies and the media to improve the understanding and quality of immunisation in New Zealand.