Preventório (IMAGE) University of California - Berkeley Caption The community of Preventório, city of Niterói, Rio de Janeiro State, Brazil, where the study team conducted research. Credit Claire Boone Usage Restrictions None 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.