Zika (IMAGE) Penn State Caption A three-dimensional representation of the Zika virus, which has no known treatments. The molecule ddhCTP halted replication of three different strains of Zika in living cells. These promising results suggest the potential of ddhCTP and similar naturally occurring compounds to be used in future treatments for Zika and other viruses. Credit Manuel Almagro Rivas Usage Restrictions Image credit must be published alongside image. 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.