Year (2) Swiss (2) Patients (2) Human beings (2) Lungs (2) Patients (2) Infections (2) virus (1) temps (durée) (1) statistiques (1) risque (1) contrôle qualité (1) hygiène (1) hôpital (1) enfant (1) adulte (1) taux (1) survie (1) Zurich (1) Testing (1) Causes (1) Complications (1) Care and hygiene (1) Diseases (1) Age factors (1) Death (1) Methods (1) Statistics (1) Lymphangiomyomatosis (1) Multiple organ failure (1)