IgE levels of patients sensitized to ragweed extract, nAmb a 1 and Amb a 8 reporting different allergy symptoms, i.e., rhinitis, asthma-like symptoms and skin symptoms (Figure 5a), and a different number of symptoms—one or two, three and four (Figure 5b)—during the ragweed pollen season were displayed. The gene discussed is IGHE; the disease is asthma.