No authors listed. Communicable Diseases Intelligence volume 21 issue 19 - 18 September 1997-whole issue. Commun Dis Intell (2018) [Internet]. 1997 Sep. 18 [cited 2026 Apr. 7];21:261-80. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1077