항원에 대한 신체의 과민 반응으로 인해 발생하는 급성 알레르기 반응.
An acute, potentially life-threatening allergic reaction to an antigen to which the body has become hypersensitive.
예문:
"The patient was rushed to the emergency room after experiencing anaphylaxis from a peanut allergy."
"Doctors must monitor patients closely for signs of anaphylaxis following the administration of a new vaccine."
"Anaphylaxis requires immediate treatment with epinephrine to prevent respiratory failure."