SAB Biotherapeutics, Inc., a biopharmaceutical company, develops immunotherapies against infectious diseases, autoimmune diseases, and oncology. It offers SAB-142 anti-thymocyte globulin for Type 1 diabetes; SAB-176 for seasonal influenza; and SAB-301 for Middle East Respiratory Syndrome Coronavirus (MERS-COV). SAB Biotherapeutics, Inc. was incorporated in 2014 and is based in Sioux Falls, South Dakota with an additional office in Cambridge, Massachusetts.