All-Russian campaign for the prevention of iodine deficiency diseases "Salt+iodine will save IQ " is held in Kazan from 24 to 26 of May. The purpose of the campaign is to increase public awareness on the prevention of iodine deficiency diseases and measures for their prevention. Thematic lectures in schools, universities/colleges, women's clinics, as well as consultations with endocrinologists and ultrasound screening of thyroid diseases will be held within the framework of the campaign.