Hepatitis B Vaccination (IMAGE) University of Barcelona Caption Experts from the Research Group on Epidemiology, Prevention and Control of Communicable Diseases of the University of Barcelona (UB), the Public Health Agency of Catalonia and the Barcelona Public Health Agency, led by Professor Àngela Domínguez (UB). Credit UNIVERSITY OF BARCELONA Usage Restrictions The image may only be used with appropriate caption or credit. 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.