Allergy to class/drug or inactive ingredients: may contain benzyl peroxide, bovine/ovine Ig, mouse IgG, polymyxin B, neomycin, egg protein
Autoimmune hepatitis
Decompensated liver disease
Hemoglobinopathies (e.g. thalassemia major, sickle cell) when used with ribavirin
Pregnancy or men with pregnant female partners (in combination with ribavirin)
Interferon-α
Rituximab
Corticosteroids
Cyclosporine
Ribavirin
Tacrolimus
Intravenous immunoglobulin
Cyclophosphamide