Harfield, Stephen, Rebecca Beazley, Emma Denehy, Alessia Centofanti, Paul Dowsett, Tambri Housen, and Louise Flood. “An Outbreak and Case-Control Study of Salmonella Havana Linked to Alfalfa Sprouts in South Australia, 2018 ”. Communicable Diseases Intelligence 43 (October 15, 2019). Accessed April 3, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/10.