Macaque being fed (IMAGE) Cary Institute of Ecosystem Studies Caption The model predicted high zoonotic capacity for macaques, which are commonly traded and kept in zoos where there are many opportunities for close contact with people. Credit Photo by Leng Cheng via Flickr. Usage Restrictions Credit must be given to the creator. License CC BY 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.