Vaccinations are a critical component of RA clinical management, and their importance in preventing infection cannot be stressed enough. The majority of patients with RA are on immunosuppressive treatment, and a data driven approach to vaccinations in this high-risk population is essential.
Belimumab is a fully human IgG1λ antibody. It binds to the soluble cytokine, B-lymphocyte stimulator (BLyS) inhibiting its action. BLyS is important for the survival of B lymphocytes, but in patients with systemic lupus erythematosus (SLE) it is overexpressed.