A pаtient receiving а blооd trаnsfusiоn begins to report itching and feeling flushed. On assessment, the nurse notes a rash on the patient's chest and arms. Blood pressure is 125/78 mmHg from a baseline of 130/70 mmHg. Temperature is 98.2o F orally from a baseline of 99o F orally. The nurse determines the patient is experiencing which type of transfusion reaction?