No author listed. “Communicable Diseases Intelligence Volume 2 Issue 20 - Reporting Period 21 September to 4 October 1978 - Whole Issue”. Communicable Diseases Intelligence 2 (October 4, 1978): 1–11. Accessed April 22, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3261.