New data shows asthma medicine may help reduce severe reactions in people with multiple food allergiesAmanda Musa, CNNFebruary 25, 2024 at 1:45 PM GenentechA new study finds that the asthma medication Xolair may substantially reduce severe allergic reactions in people who have multiple food allergies and are accidentally exposed to those foods.Data published Sunday in the New England Journal of Medicine shows that repeated injections of the medication over the course of several weeks reduced the severity of allergic reactions in certain adults and children as young as 1 who are allergic to peanuts and other foods such as milk,…