No authors listed. Communicable Diseases Intelligence volume 18 issue 18 - 5 September 1994 - whole issue. Commun Dis Intell (2018) [Internet]. 1994 Sep. 5 [cited 2026 Apr. 12];18:422-50. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2839