From the Journals

Major Food Allergy Risks Clarified

Early allergic conditions and delayed food introduction emerge as the strongest predictors of food allergy by age six

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    5% incidence of food allergies by age

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    Strongest predictors: early allergic disease, skin barrier issues, and genetics.

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    Higher risk with delayed allergen introduction.

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    Male sex and firstborn status increase risk.

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    Antibiotic exposure in early life raises odds.

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    Study based on global data from 40 countries.

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    Identified bias in many studies.

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    Future birth cohorts could clarify current gaps.

Original Source(s)

Major Food Allergy Risks Clarified

Early allergic conditions and delayed food introduction emerge as the strongest predictors of food allergy by age six

  • by Julie Greenbaum

  • March 9, 2026

  • 5 min

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