aDepartment of Infectious Diseases, Peter MacCallum Cancer Centre, Melbourne

bSir Peter MacCallum Department of Oncology, The University of Melbourne, Victoria

cDepartment of Infectious Diseases, Royal Melbourne Hospital, Melbourne Victoria 3050, Australia

Correspondence to Dr Michelle K. Yong, Peter MacCallum Cancer Centre, 305 Grattan Street, Melbourne, VIC 3000 Australia. Tel: + 61 3 8559 7991; fax: + 61 3 8559 9209; e-mail: [email protected]