IGHE and anaphylaxis: Food Allergy/Atopy:Hospital admission for food anaphylaxis or epipen prescription (age 0–6) (1 study)Physician diagnosis (age 8–17) (1 study) Parent or self report to foods or drugs (age 3–17)(1 study) Parent or self report to egg, fish or nuts (age 1–2) (1 study)Raised specific IgE to food (age 1–2) (2 studies)