CDI EDITORIAL TEAM. Erratum: Who gives pertussis to infants? Source of infection for laboratory confirmed cases less than 12 months of age during an epidemic, Sydney, 2009. Communicable Diseases Intelligence, [S. l.], v. 43, 2019. DOI: 10.33321/cdi.2019.43.16. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/638. Acesso em: 13 apr. 2026.