<prompt> The features of Hemolytic Uremic Syndrome in children includeHelmet cells in peripheral blood smearThrombocytopeniaPositive coombs testHypothyroidism  <response>: Hemolytic-uremic syndrome HUS is a group of blood disorders characterized by low red blood cells, acute kidney failure, and low platelets. Initial symptoms typically include bloody diarrhea, fever, vomiting, and weakness.Kidney problems and low platelets then occur as the diarrhea is improving.While children are more commonly affected, adults may have worse outcomes.Complications may include neurological problems and hea failure. Reference: GHAI Essential pediatrics, 8th edition 