No author listed. “Communicable Diseases Intelligence Volume 2 Issue 9 - Reporting Period 20 April to 3 May 1978 - Whole Issue”. Communicable Diseases Intelligence 2 (May 3, 1978): 1–16. Accessed April 11, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3249.