Zika Virus (image) Penn State Share Print E-Mail Caption This image shows a cell infected with Zika virus (green). The red is heat shock protein 70 (Hsp70), which appears to play a role in enabling Zika infection of host cells. Credit Rasgon Lab, Penn State Usage Restrictions Non commercial use only Share Print E-Mail 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.