Fall Birthdays and Allergies (IMAGE) MediaSource Caption AJ Grady will celebrate his 6th birthday in October. After having eczema as a baby, AJ later developed food allergies. They are part of a chain reaction of allergic diseases called the atopic march and a new study by National Jewish Health finds it's more common in babies born in the fall. Credit National Jewish Health Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to National Jewish Health License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.