Drug-induced autoimmune hemolytic anemia, as an adverse effect to a vaccine against COVID-19, description of 1 case and review of the literature

Drug-induced autoimmune hemolytic anemia (AIHA) is a hematological disorder in which an immune destruction of red blood cells by antibodies occurs. Frequent agents that produce this disorder are antibiotics and chemotherapeutic agents;cases associated with different vaccines have been reported, including COVID-19 vaccines. We report a AHAI probably induced by the COVID-19 Vaxzevria vaccine.