No author listed. Communicable Diseases Intelligence volume 14 issue 14 - 16 July 1990 - whole issue. Commun Dis Intell (2018) [Internet]. 1990 Jul. 16 [cited 2026 Apr. 22];14:1-13. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2947