Immune Globulins and Antitoxins* Available in the United States

Immunobiologic Agent

Type

Indications

Botulinum antitoxin

Specific equine antibodies

Treatment of botulism

Botulinum antitoxin (BIG)

Specific human antibodies

Treatment of botulism in infants

Specific human antibodies

Prophylaxis in hematopoietic stem cell transplant and kidney transplant recipients

Diphtheria antitoxin

Specific equine antibodies

Treatment of respiratory diphtheria

Specific human antibodies

Prophylaxis for hepatitis B postexposure

Immune globulin (IG)

Pooled human antibodies

Prophylaxis for hepatitis A preexposure and postexposure, measles postexposure, immunoglobulin deficiency, rubella during the 1st trimester of pregnancy, varicella (if varicella zoster immune globulin is unavailable)

Immune globulin, intravenous (IVIG)

Pooled human antibodies

Prophylaxis for and treatment of severe bacterial and viral infections (eg, HIV infection in children), primary immunodeficiency disorders, autoimmune thrombocytopenic purpura, chronic B-cell lymphocytic leukemia, Kawasaki disease, autoimmune disorders (eg, myasthenia gravis, Guillain-Barré syndrome, polymyositis/dermatomyositis)

Prophylaxis for graft-vs-host disease

Immune globulin, subcutaneous (SCIG)

Pooled human antibodies

Treatment of primary immunodeficiency disorders

Specific human antibodies

Management of rabies postexposure

Respiratory syncytial virus (RSV) human monoclonal antibody

Prevention of RSV in infants born to mothers not adequately immunized against RSV

Specific human antibodies

Treatment of tetanus

Postexposure prophylaxis in people not adequately immunized with tetanus toxoid

Specific human antibodies

Treatment of eczema vaccinatum, vaccinia necrosum, and ocular vaccinia

Specific human antibodies

Postexposure prophylaxis in people who have no evidence of immunity, are at increased risk of severe varicella, and have contraindications to the varicella vaccine

* Immune globulin preparations and antitoxins are given intramuscularly unless otherwise indicated.

† Rabies immune globulin (HRIG) is given around wounds as well as intramuscularly.

Adapted from Kroger A, Bahta L, Long S, et al: General best practice guidelines for immunization: Best practice guidance of the Advisory Committee on Immunization Practices (ACIP). Accessed on March 27, 2024.

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