16. The subject has previous or current history of the following conditions: renal, hepatic, cardiac, hematologic (including sickle cell disease), muscular, neurological, metabolic, or immunological disorders, malignancy, hepatitis or cirrhosis, transplant recipients, HIV-infection, or other immunosuppressive illness, which could, in the opinion of the study investigators, compromise subject safety or interfere with the assessment of study drug safety.