Inclusion Criteria:  Age ≥18 years at the time of dalbavancin treatment initiation Male and female patients Patients who received dalbavancin as targeted or empirical therapy to treat Gram-positive bacterial infection or as anti-Gram-positive component of a treatment regimen for mixed infection (e.g., with concurrent antibacterial or antifungals drugs for covering Gram-negative strains or fungi) Patients who received the last dose of dalbavancin according to the current standard clinical practice at least 30 (+7) days before enrolment in the study Patients with known type 1 diabetes mellitus (T1DM) or type 2 diabetes mellitus (T2DM) at the time of infectious disease of interest diagnosis Patients with available retrospective data in medical charts, including information about dalbavancin treatment and diabetes history Patients who gave informed consent and personal data processing consent to take part into the study following local regulation.  Exclusion Criteria:  Patients enrolled in a clinical trial in which treatment with dalbavancin was managed through a study protocol Patients diagnosed with any hyperglycemic state other than T1DM or T2DM at the time of dalbavancin treatment initiation Patients with long-term infection (over than 12 months of duration) at the time of dalbavancin treatment initiation Previous participation in this study. Participation is defined as having given informed consent in this study Pregnant or breast-feeding patients from start time of dalbavancin treatment initiation till enrolment visit.