Western Australian residents are being urged to ensure they are up to date with their diphtheria vaccination in response to an outbreak of cases in regional WA. There have been 60 confirmed cases of diphtheria reported in regional WA since late December 2025, with the majority occurring in Aboriginal people. This includes 55 cases in the Kimberley, three in the Pilbara, and two cases in the Goldfields. Cases have primarily occurred in children and young adults, with a smaller number spread across […]














