In addition to Gulf War Veterans' Illnesses, the Environmental Agents Service (EAS) administers health care programs related to environmental issues, including Operations Iraqi Freedom/Enduring Freedom (OIF/OEF), Agent Orange, depleted uranium, ionizing radiation, and military experiments involving biological and chemical warfare agents.  EAS also oversees the War-Related Illness And Injury Study Centers (WRIISCs).  Organizationally, EAS falls under the the Environmental Health Strategic Health Care Group of the Office of Public Health and Environmental Hazards.