1.7 million Australians unprotected against measles A landmark NCIRS-led study finds multiple generations of Australians were susceptible to measles in 2019, with experts warning that the risk of outbreaks may now be even higher. Read more Image Adult vaccination insights 2025 Talking with adults to better understand the behavioural and social drivers of influenza vaccination in Australia. Access the key findings Image Pneumococcal webinar recordings available Learn about the updated adult vaccination program and what the changes mean for health professionals Watch now Image Diphtheria outbreak in Australia Information on the current status from the Australian CDC Read more Image Featured NCIRS is Australia’s leading immunisation organisationWe provide expert evidence and advice on vaccine preventable diseases and all aspects of immunisation to inform policy and planning in Australia and our region.Find out more EXPLORE MORE Factsheets and FAQs Image Latest vaccine safety data Image Latest reports Image Careers Image News & events All news & events News | 16 August 2026 1.7 million Australians unprotected against measles, raising the risk of local outbreaks News | 14 August 2026 Honouring Indigenous knowledge: immunisation and the UN International Day of the World's Indigenous Peoples 2026 News | 05 August 2026 Towards eliminating cervical cancer – tracking HPV vaccination progress in LMICs News | 17 July 2026 New study explores the communication needs of Australian pharmacist immunisers 497562 views