[1] Univ Copenhagen, Rigshosp, CHIP, Dept Infect Dis & Rheumatol, DK-2100 Copenhagen, Denmark
[2] UCL, Res Dept Infect & Populat, London, England
[3] Univ Copenhagen, Rigshosp, Dept Infect Dis, DK-2100 Copenhagen, Denmark
[4] Univ New South Wales Australia, UCL, MRC, Clin Trials Unit, London, England
[5] Univ New South Wales Australia, Kirby Inst, London, England
[6] Vet Affairs Med Ctr, Inst Clin Res, Washington, DC 20422 USA
[7] Royal Perth Hosp, Dept Clin Immunol, Perth, WA 6001, Australia
[8] PathWest Lab, Perth, WA, Australia