No author listed. Communicable Diseases Intelligence volume 3 issue 6 - 30 March 1979 - whole issue. Commun Dis Intell (2018) [Internet]. 1979 Mar. 30 [cited 2026 Apr. 22];3:1-12. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3219