[1] Univ Geneva, Dept Microbiol & Mol Med, Geneva, Switzerland
[2] Geneva Univ Hosp, Dept Clin Pathol, Geneva, Switzerland
[3] Univ Hosp Geneva, Div Transplantat Immunol, Geneva, Switzerland
[4] Epithelix Sarl, Geneva, Switzerland
[5] Univ Geneva, Geneva Univ Hosp, Pneumol Dept, Geneva, Switzerland