Hala Ghattas (IMAGE) Arnold School of Public Health Caption Hala Ghattas is a health promotion, education, and behavior associate professor at the University of South Carolina's Arnold School of Public Health. Credit Anna Wippold Usage Restrictions credit photographer License Original 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.