IL6 and congenital rubella syndrome: CRS ranges from mild cases (presenting with fever, headache, myalgia, or fatigue) to severe experiences involving life-threatening multi-organ failure (including cardiac, neurologic, and pulmonary).95 CRS seems to be more common in children, a consideration when administrating CAR T cells to pediatric patients with DMG.95 The condition is usually treated with IL-6 inhibitors and corticosteroids.