Several hundred million citizens suffer from allergic diseases, ranging from watery eyes to life-threatening anaphylactic shock. In addition to the individual reduction of quality of life, allergies have an impact on workplace efficiency and healthcare budgets. Although new developments of diagnostic assays are advancing quickly, their implementation in clinical routine is challenged by several barriers. This is very evident in the EU, where the gap between technological progress and modern diagnosis is rapidly growing. Digital Health tackles this challenge by providing novel tools,...