Some children who outgrow one type of food allergy may then develop another type of allergy, more severe and more persistent, to the same food. The more severe allergy is eosinophilic esophagitis (EoE), which has been increasing in recent years.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/pa-oDXeEhws" height="1" width="1"/>
