Protecting plants against viruses (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption The new active ingredients can be used to protect plants against viruses. Credit Uni Halle / Markus Scholz Usage Restrictions Use for covering the research License Original 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.