The 16th International MS Congress was held in Holy Mashhad on 13 to 15 November by the Razavi Khorasan MS Association in collaboration with the Department of Neurology of Ghaem Hospital (Mashhad University of Medical Sciences) and the Iranian MS Association and Neurology Associations of Iran. In this congress, the results of the latest research and studies of scientists and researchers in the field of symptoms, diagnosis and treatment of MS were mentioned. Actoverco Pharmaceutical Company also attended the congress.