UShER results example (IMAGE) University of California - Santa Cruz Caption In this example of UShER results, displayed using Nextstrain, sequences representing a hypothetical outbreak are yellow, previously sampled sequences are blue, and branches are labeled by nucleotide mutations. Credit UC Santa Cruz Genomics Institute Usage Restrictions For use only with news coverage of this research 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.