No authors listed. Communicable Diseases Intelligence volume 22 issue 4 - April 1998-whole issue. Commun Dis Intell (2018) [Internet]. 1998 Apr. 16 [cited 2026 Apr. 23];22:49-68. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1019