[1] Univ New S Wales, Sydney, NSW, Australia
[2] Univ Regensburg, Inst Med Microbial, D-8400 Regensburg, Germany
[3] Rigshosp, Dept Clin Microbial, DK-2100 Copenhagen, Denmark
[4] Tech Univ Dresden Hosp, Dept Med 1, Dresden, Germany
[5] Clinum Bayreuth, Inst Pathol, Bayreuth, Germany