Diphtheria outbreak in Australia Information on the current status from the Australian CDC Read more Image RSV webinar recordings now available RSV vaccines and prevention programs: evidence, safety and impact Watch now Image Australian study identifies major mpox immunity gap A new study has estimated mpox vaccination coverage is far lower than previously reported, highlighting an opportunity now to prevent future outbreaks. 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 | 03 July 2026 50 Years of Deadly: why NAIDOC Week 2026 matters for immunisation News | 22 June 2026 NCIRS visit to China strengthens collaboration on HPV vaccination News | 12 June 2026 Aboriginal and Torres Strait Islander Immunisation Leadership Committee meet to shape priorities for the year ahead News | 22 May 2026 Australia is battling its worst diphtheria outbreak in decades. But vaccines could curb it 486113 views