What is human hyper Ig?

— Preparations of IMIg or IVIG that are enriched with specific antibodies against one given pathogen — Obtained from a pool of plasma of preselected adult donors with high specific antibody titers against the target pathogen — Clinical applications : — Immediate post-contact protection of unvaccinated individuals — IMIG: tetanus, rabies (in addition to vaccine) — IVIG : HBVIG, VZVIG — Treatment of serious established infections in immunosuppressed or immunocompetent