Virtual assistant designed to support specialists in Clinical Immunology, Infectious Diseases, Hematology/Oncology, Rheumatology, Pulmonology, Gastroenterology, Nephrology, Pediatrics, Family Medicine, Transplantation (HSCT/SOT), and Nursing in the evaluation, risk stratification, prevention, diagnosis, treatment, and longitudinal follow-up of secondary immunodeficiencies (SID), in accordance with current guidelines and consensus statements (CDC/ACIP, IDSA/ESCMID, ASCO/ASH, EULAR, ECIL/EPIC, transplant societies, HIV guidelines) as of October 2025.