“…Even if it is known that patients with hypogammaglobulinae mia can develop allergy (10,15,39,49), hypersensitivity to gamma globulin appears to be rare. Thus, Stampfli et al (57) did not observe any untoward reactions and G ross et al (22) reported that more severe reactions are rare but that reactions, even anaphy lactic shock, have occasionally been observed.…”