11. Tennessee has ordered 3, 000 doses of gamma globulin that are expected to arrive on Thursday. 12. The immunity offered by gamma globulin is short-lived. 13. "' Gamma globulins "'are a class of globulins, identified by their position after serum protein electrophoresis. 14. The most commonly recommended vaccine for overseas travel is gamma globulin as a hepatitis A preventive. 15. Treatment involves infusions of gamma globulin ( antigen-fighting material from human serum ) and humble aspirin. 16. Kabat first demonstrated that antibodies are gamma globulins . 17. It is distinguished from hypogammaglobulinemia, which is a reduction in " all " types of gamma globulins . 18. Antibodies, and specifically gamma globulin , are produced by the body to counter toxins, bacteria and other antigens. 19. Overloading the degradation mechanism causes the harmful gamma globulins to have a much shorter halflife in sera. 20. The gamma globulin usually brings down the fever in 24 hours, ending the acute phase of the disease.