NATIONAL HEALTH AND MEDICAL RESEARCH COUNCIL. National Health and Medical Research Council recommendations on influenza immunisation. Communicable Diseases Intelligence, [S. l.], v. 20, p. 149, 1996. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/179. Acesso em: 8 apr. 2026.