Andrei L. Osterman, PhD (IMAGE) Sanford Burnham Prebys Caption Andrei L.Osterman is a professor of immunity and pathogenesis at Sanford Burnham Prebys. Credit Sanford Burnham Prfebys 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.