Five-Year Effectiveness and Adherence Outcomes of SARS-CoV-2 Vaccination in Immunocompromised Patients Since the Launch of the Vaccination Campaign
Background: Immunocompromised patients are at heightened risk for severe COVID-19 and its complications. While vaccination is critical for this population, long-term adherence and the durability of vaccine-induced immunity remain significant public health concerns. This study aimed to evaluate the longitudinal serologi...