No authors listed. Communicable Diseases Intelligence volume 18 issue 25 - 12 December 1994 - whole issue. Commun Dis Intell (2018) [Internet]. 1994 Dec. 12 [cited 2026 Apr. 7];18:638-80. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2846