Pennington K, Enhanced IPD Surveillance Working Group. Invasive Pneumococcal Disease Surveillance, 1 January to 31 March 2018. Commun Dis Intell (2018) [Internet]. 2019 Oct. 15 [cited 2026 Apr. 5];43. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/608