Slinko, Vicki G, and Amy Sweeny. “Reduction in Invasive Meningococcal Disease in Queensland: A Success for Immunisation”. Communicable Diseases Intelligence 31 (June 1, 2007): 227–232. Accessed April 9, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1679.