, etanercept, adalimumab, infliximab, rituximab, certolizumab, golimumab, tocilizumab, bertilimumab, or abatacept. 7. Use of non-steroid immunosuppressants including but not limited to azathioprine, mycophenolate, cyclophosphamide, chlorambucil, methotrexate, tacrolimus, or cyclosporine in the 2 weeks prior to screening. 8. Has been treated with gentamicin within 90 days prior to screening (Note: products