IGHE and urticaria: Urticarial rash was a more common outcome, particularly in the helminth‐endemic rural survey, where it may be indicative of parasite‐induced skin allergy48 and reaction to parasite antigens following anthelminthic treatment.49 Support for these deductions comes from our observations that recent anthelminthic treatment (urban survey) and SEA‐specific IgE (rural survey) were associated with urticaria.