NO AUTHORS LISTED. Communicable Diseases Surveillance: CDI volume 22 issue 4 (1998). Communicable Diseases Intelligence, [S. l.], v. 22, p. 61–67, 1998. DOI: 10.33321/cdi.1998.22.13. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2100. Acesso em: 7 apr. 2026.