Sunny Anderson's Two-Ingredient Recipes - Duration: 4:40. Rachael Ray Show 50,944 views
The most common cause of peanut allergy is eating peanuts or peanut-containing foods. Sometimes direct skin contact with peanuts can trigger an allergic reaction. Cross-contact. This is the unintended introduction of peanuts into a product. It's generally the result of a food being exposed to peanuts during processing or handling. Inhalation.
I agree with you that allergies can develop at any time. I am 33 years old and developed a peanut allergy at the age of 27, used to eat a lot of peanuts. Living in Namibia, we eat all kinds of nuts and I was never aware of the danger of a peanut allergy.