Rhesus mzcaques (IMAGE) Emory Health Sciences Caption Rhesus macaques are a well-characterized model for SIV/HIV research studies. Credit Emory National Primate Research Center Usage Restrictions Only for use with this study 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.