1. Subjects with any active autoimmune disease or history of autoimmune disease, including but not limited to the following: interstitial pneumonia, uveitis, enteritis, hepatitis, hypophysitis, vasculitis, nephritis, hyperthyroidism and hypothyroidism, except for subjects with vitiligo or resolved childhood asthma/atopy, asthma that requires intermittent use of bronchodilators can not be included;