No author listed. Communicable Diseases Intelligence volume 11 issue 12 - 22 June 1987 - whole issue. Commun Dis Intell (2018) [Internet]. 1987 Jun. 22 [cited 2026 Apr. 25];11:1-15. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3024