The Indiana Animal Disease Diagnostic Laboratory (ADDL) and HEEKE Laboratory are focused on helping Indiana veterinarians, animal health officials, livestock producers and animal owners in protecting the health of the animal population by providing prompt, accurate, and reliable diagnoses of animal diseases, including those that may affect the human population. The ADDL is fully accredited by the American Association of Veterinary Laboratory Diagnosticians (AAVLD) and serves as the official diagnostic laboratory for the State of Indiana.