No author listed. Communicable Diseases Intelligence volume 14 issue 11 - 4 June 1990 - whole issue. Commun Dis Intell (2018) [Internet]. 1990 Jun. 4 [cited 2026 Apr. 14];14:1-26. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2944