No author listed. Communicable Diseases Intelligence volume 4 issue 15 - 1 August 1980 - whole issue. Commun Dis Intell (2018) [Internet]. 1980 Aug. 1 [cited 2026 Apr. 23];4:1-11. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3203