PATERSON, Jennifer M; SHEPPEARD, Vicky. Nosocomial pertussis infection of infants: still a risk in 2009. Communicable Diseases Intelligence, [S. l.], v. 34, p. 440–443, 2010. DOI: 10.33321/cdi.2010.34.43. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1478. Acesso em: 10 apr. 2026.