41. Hepatitis A vaccine is eventually expected to replace immune globulin as a means to prevent infection. 42. For example, he said intravenous gamma globulin was ordinarily reserved for life-threatening illnesses. 43. Manufacturers of intravenous immune globulin are " working at or near full capacity," 44. Participants in these clinical trials will be asked to donate vaccinia immune globulin , Fauci said. 45. About 100 recipients are expected to need treatment with vaccinia immune globulin , cidofovir or both. 46. Some globulins are produced in the liver, while others are made by the immune system. 47. However, albumins are also globular proteins, but are " not " globulins . 48. Intravenous gamma globulin ( IVIG ) may be useful in severe cases, especially paraneoplastic pemphigus. 49. Other important proteins include the glycoproteins, the lipoproteins and to a lesser degree the globulins . 50. The American Red Cross also removed another Baxter intravenous immune globulin , called Polygam, last year.