 -Evidence of hematologic, rheumatologic, or immunologic disease, as indicated by any of the following: WBC 3.0 x 103mm3 or 13.5 x 103 mm3 within the 7 days before first vaccination Absolute neutraophil count 1500 mm3 within the 7 days before first vaccination Hemoglobin within the 7 days before first vaccination 