No authors listed. Communicable Diseases Intelligence volume 18 issue 11 - 30 May 1994 - whole issue. Commun Dis Intell (2018) [Internet]. 1994 May 30 [cited 2026 Apr. 8];18:250-8. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2832