NO AUTHORS LISTED. Communicable Diseases Intelligence volume 21 issue 22 - 27 November 1997-whole issue. Communicable Diseases Intelligence, [S. l.], v. 21, p. 333–348, 1997. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1082. Acesso em: 13 apr. 2026.