Gidding, Heather F, Janaki Amin, and Peter B McIntyre. “Notifications of Vaccine Preventable Diseases in Australia, Quarterly Report (January-March 2000)”. Communicable Diseases Intelligence 24 (August 31, 2000): 239–241. Accessed April 7, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2577.