NO AUTHORS LISTED. Communicable Diseases Intelligence volume 23 issue 9 - September 1999-whole issue. Communicable Diseases Intelligence, [S. l.], v. 23, p. 237–260, 1999. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1001. Acesso em: 6 apr. 2026.