The reasons for the dramatic emergence of C. auris as a pathogen in healthcare settings are not clear. We know that East Asia, South Asia, Africa and South America have unique C. auris clades separated from other clades by tens of thousands of single nucleotide polymorphisms. 10 This is consistent with the hypothesis that C. auris emerged independently and simultaneously on several continents. While C. auris is likely to have an environmental reservoir outside the healthcare setting, this has yet to be established. Several intrinsic properties of the pathogen probably facilitated its rapid spread in hospitals. C. auris produces biofilms. 11,12,13 While this fungus Candida auris has been detected at almost 100 South African hospitals, causing large outbreaks in some facilities, and this pathogen now accounts for approximately 1 in 10 cases of candidaemia. The objective of this guideline is to provide updated, evidence-informed recommendations outlining a best-practice approach to prevent, diagnose and manage C. auris disease in public-and private-sector healthcare settings in South Africa. The 18 practical recommendations cover five focus areas: laboratory identification and antifungal susceptibility testing, surveillance and outbreak response, infection prevention and control, clinical management and antifungal stewardship.