Science · Human Health and Diseases
An allergy can be best defined as which of the following?
- 1Sharing of antigenic sites between pathogens
- 2An excessive or hypersensitive response of the immune system✓
- 3An enzymatic response of the body to external factors
- 4Dampening of the immune response with small molecules
Correct answer
An excessive or hypersensitive response of the immune system
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