Assertion: allergy's system | /r/HasProperty | immune
Facets:
Source sentences:
text: Allergies are the immune system
text: When someone has allergies, their immune system makes an antibody called immunoglobulin E (IgE).
text: True drug allergies are rare and caused by the immune system.
text: Food allergies Food allergies are caused by the immune system reacting incorrectly to a particular food or ingredient.
text: As such, a "true allergy" is the asymptomatic reaction triggered by the immune system in response to an allergy-causing agent (allergen).