Macaque Monkey (IMAGE) Texas Biomedical Research Institute Caption Macaque monkeys were one of the nonhuman primate animal models used in the Zika study. Credit Wisconsin National Primate Research Center Usage Restrictions Proper 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.