No authors listed. Communicable Diseases Intelligence volume 23 issue 13 - December 1999-whole issue. Commun Dis Intell (2018) [Internet]. 1999 Dec. 23 [cited 2026 Apr. 4];23:337-7. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1006