[1] Queensland Inst Med Res, Dept Populat Hlth, Brisbane, Qld 4006, Australia
[2] German Canc Res Ctr, Infect & Canc Program, Heidelberg, Germany
[3] Leiden Univ, Med Ctr, Dept Dermatol, Leiden, Netherlands
[4] IRCCS, IDI, Rome, Italy
[5] DDL Diagnost Lab, Voorburg, Netherlands
[6] Hop Edouard Herriot, Dept Dermatol, Lyon, France
[7] Leiden Univ, Med Ctr, Dept Med Microbiol, Leiden, Netherlands
[8] Univ Manchester, Manchester Acad Hlth Sci Ctr, Manchester, Lancs, England
[9] Queen Mary Univ London, Barts & London Sch Med & Dent, London, England
[10] Osped Riuniti Bergamo, I-24100 Bergamo, Italy
[11] Univ Hosp Berlin, Skin Canc Ctr Charite, Dept Dermatol, Berlin, Germany
[12] Univ Cologne, Inst Virol, D-50931 Cologne, Germany