Cook, Heather M, Carolien M Giele, Sanjay H Jayasinghe, Angela Wakefield, and Vicki L Krause. “An Outbreak of Serotype-1 Sequence Type 306 Invasive Pneumococcal Disease in an Australian Indigenous Population ”. Communicable Diseases Intelligence 44 (September 15, 2020). Accessed April 13, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/93.