Tracking Life History of Vax Resistance (IMAGE) Duke University Caption A timeline prepared by the researchers shows how life events affected people who reported that they were more resistant to vaccination at age 49. Credit (Caroline Pate, Duke University) Usage Restrictions none 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.