No authors listed. Communicable Diseases Intelligence volume 17 issue 10 - 17 May 1993 - whole issue. Commun Dis Intell (2018) [Internet]. 1993 May 17 [cited 2026 Apr. 14];17:202-24. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2857