NewScientist The Last Word - Tag 'allergy' details

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Why does desensitization therapy work as a treatment for allergies?
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Categories: Human Body.

Why do we have allergies? What is the benefit? allergies seem unnecessary and even compromise our health- clearly making us less "fit" and less likely to survive. Why did we evolve to have allergies? Why haven't we evolved out of them?
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Categories: Human Body.

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