Qivigy (immune globulin intravenous, human-kthm) is a ready-to-use, sterile, non-pyrogenic liquid solution of human immune globulin for IV administration.

In contrast to common variable hypogammaglobulinemia or IgA deficiency associated with IgG subclass deficiency, selective IgA deficiency has not previously been associated with specific antibody ...

Gut microbiota may be the key factor explaining why certain individuals do not respond well to the pneumococcal vaccine-a bacterium that can cause various diseases, such as pneumonia. This conclusion ...