The Australian Bureau of Statistics (ABS) collects data and statistics, including census data, national and regional statistics on demography, labour markets, health, education and social sciences.

AIHW's aim is to improve the health and wellbeing of Australians through better health and welfare information and statistics.

Department of Health and Aged Care develops and delivers policies and programs and advises the Australian Government on health, aged care and sport. It works with a wide range of stakeholders to ensure better health for all Australians.

Environmental Health Australia (EHA) is the premier environmental health professional organisation in Australia which advocates environmental health issues and represents the professional interests of all environmental health practitioners.

National Centre for Immunisation Research & Surveillance is a research organisation that provides independent expert advice on all aspects of vaccine preventable diseases and social and other issues related to immunisation to inform policy and planning for immunisation services in Australia.

The role of the WHO is to direct and coordinate international health within the United Nations’ system.

The EU agency aimed at strengthening Europe's defences against infectious diseases.

CDC's mission is to create the expertise, information, and tools that people and communities need to protect their health – through health promotion, prevention of disease, injury and disability, and preparedness for new health threats.

ClinicalTrials.gov is a US National Library of Medicine database of privately and publicly funded clinical studies conducted around the world.