How common is it to create soy allergies late in life?

common symptom of hives in item development: question JenasaurusX : How common is it to create soy allergies later in life I can not think it, but it seems I have a soy allergy. I did not before all the issues I have had just a regular old vegetarian, but since I created from milk and eggs that I have been consuming soy cut significantly (cream soy, soy milk, soy cheese, above the usual meat substitutes created from soybeans and tofu). It is about two months considering that I increased my

Itching Urticarial Rash