GIVNEY, Rod. Letter to the Editor: Varicella surveillance: simpler than you think?. Communicable Diseases Intelligence, [S. l.], v. 27, p. 100–101, 2003. DOI: 10.33321/cdi.2003.27.5. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2366. Acesso em: 4 apr. 2026.