[1] Statens Serum Inst, Unit Mycol & Parasitol, DK-2300 Copenhagen S, Denmark
[2] Univ Manchester, Hope Hosp, Manchester M13 9PL, Lancs, England
[3] Aarhus Univ Hosp Skejby, Dept Infect Dis, Aarhus, Denmark
[4] Univ Manchester, Manchester M13 9PL, Lancs, England
[5] Wythenshawe Hosp, Manchester M23 9LT, Lancs, England