Congenital hypothyroidism and dysmaturity syndrome in Québec and Ontario
Mathilde Leclère, DMV, PhD. Dipl. ACVIM et Marion Allano, DMV, Dipl. ACVIM. The syndrome of dysmaturity and hypothyroidism associated with iodine deficiency during gestation was observed in Quebec and Ontario in the summer of 2022. This syndrome is well known in Western Canada but is rare in Quebec. Iodine deficiency in mares seems to be…