21. People who receive gamma globulin shots within two weeks of exposure don't develop the disease, doctors have said. 22. But every day he takes 15 pills and needs bimonthly infusions of gamma globulin to boost his immunity. 23. By Friday, 3, 267 people had been inoculated and 3, 445 milliliters of gamma globulin administered, Dassey said. 24. Her condition is controlled by monthly infusions of gamma globulin and self-injections of interferon several times a week. 25. Dassey said the nausea probably was a symptom of anxiety _ not a side effect of gamma globulin . 26. "Hypogammaglobulinemia " is distinguished from dysgammaglobulinemia, which is a reduction in some types of gamma globulins , but not others. 27. There is also a potential risk for hypersensitivity reactions, and serum sickness, especially from gamma globulin of non-human origin. 28. Another theory on how gamma globulin administration works in autoimmune disease is by overloading the mechanisms that degrade gamma globulins . 29. Shots of gamma globulin were given at the last San Fernando Valley school where potentially tainted strawberries had been served. 30. It appears that gamma globulin causes the spleen to ignore the antibody-tagged platelets, thus allowing them to survive and function.