No author listed. Communicable Diseases Intelligence volume 14 issue 15 - 30 July 1990 - whole issue. Commun Dis Intell (2018) [Internet]. 1990 Jul. 30 [cited 2026 Apr. 18];14:1-18. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2948