Methods (2) Medicine (2) Methods (2) Medicine (2) virus (1) temps (durée) (1) risque (1) infection (1) analyse (1) épidémie (1) âge (1) comparaison (1) biomarqueur (1) Testing (1) Comparison (1) Heterosexuality (1) Molecular epidemiology (1) HIV infections (1) Intravenous drug abuse (1) Immunodeficiency (1) White (1) Time (1) Testing (1) Swiss (1) Sex (1) Risk (1) Post-traumatic stress disorder (1) Phylogeny (1) Percentage (1) Patients (1)