Zika NS5 (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This is the structure of the Zika virus protein NS5, which is key to the reproduction and spread of the virus. Credit Cheng Kao, Indiana University Usage Restrictions In conjunction with this release. 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.