NO AUTHORS LISTED. Communicable Diseases Intelligence volume 23 issue 6 - June 1999-whole issue. Communicable Diseases Intelligence, [S. l.], v. 23, p. 145–184, 1999. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/998. Acesso em: 8 apr. 2026.