Viral Mapping Graphic (IMAGE) University of California - San Diego Caption From a simple blood draw, gene expression patterns associated with pandemic viral infections could provide clinicians with a map to help define patients' immune responses, measure disease severity, predict outcomes and test therapies. Credit UC San Diego Health Sciences Usage Restrictions Use photo credit 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.