Antibody assays that confirm the presence of type 1 diabetes will be evaluated including: Diabetes Biochemical Autoantibody Assay (anti-GAD65, anti-ICA512, anti-insulin) and Islet Cell Autoantibody testing; genetic testing (deoxyribonucleic acid [DNA] and human leukocyte antigen [HLA]) will also be done to learn more about the T cell assays.