Mark Kaplan, PhD, is available to discuss the [causes of and treatments for spring allergies](Mark Kaplan is available to discuss the causes of and treatments for spring allergies. According to the U.S. Centers for Disease Control and Prevention, 1 in 4 American adults suffers from seasonal allergies. About 19% of children are also affected. Kaplan has studied the effects of allergies for more than 20 years. His research areas include how T-cells contribute to allergic inflammation. ).
According to the U.S. Centers for Disease Control and Prevention, 1 in 4 American adults suffers from seasonal allergies. About 19% of children are also affected.
[Kaplan](https://medicine.iu.edu/faculty/906/kaplan-mark) is chair of the Department of Microbiology and Immunology at the Indiana University School of Medicine and has studied the effects of allergies for more than 20 years. His research interests include how T-cells contribute to allergic inflammation.