hyy plzz tell
difference in allergy and infection....
plzz ans it ...
I will mark u as brainlist plzzzz ans.
help me......
Answers
Answered by
1
Answer:
Both allergies and sinus infections can feel miserable. Allergies occur as a result of your immune system's reaction to certain allergens, such as pollen, dust, or pet dander. A sinus infection, or sinusitis, occurs when your nasal passages get infected
Answered by
1
Answer:
Allergy :
Abnormal reaction to harmless substances.
Infection:
Invasion of body tissues by pathogens.
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