8. No prior or currently active autoimmune disease requiring management with systemic immunosuppression. This includes inflammatory bowel disease, systemic vasculitis, scleroderma, psoriasis, multiple sclerosis, hemolytic anemia or immune-mediated thrombocytopenia, rheumatoid arthritis, systemic lupus erythematosus, Sjogren's syndrome, sarcoidosis, or other rheumatologic disease. Asthma or chronic obstructive pulmonary disease that does not require daily systemic corticosteroids is acceptable.