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Yes, food allergy trends show growth over recent decades, with some recent stabilization in select groups and regions.

Yes, food allergies appear to be rising in many places, with higher diagnoses and more anaphylaxis reports.

Yes, most wheat tortillas count as processed food; many packaged versions include additives that push them toward ultra-processed territory.

No, many food allergy reactions begin within minutes, but some delayed responses appear hours later depending on the immune mechanism.

Yes, food allergy risk in humans tends to run in families; genes raise susceptibility while early exposures and conditions shape who reacts.

No, food allergies aren’t curable today, but therapies can raise tolerance and lower risk from accidental bites.

No, food allergies are not contagious; they stem from immune reactions to specific food proteins.

Yes, food allergies are common, affecting roughly 1 in 13 children and about 6% of U.S. adults.

Yes, reports of food allergies have risen in many places, driven by better diagnosis, awareness, and real increases for certain allergens.

No, food allergy reactions aren’t usually airborne; only cooking vapors or dust with proteins sometimes cause symptoms.