Tobacco as a Vaccine Factory (IMAGE) Arizona State University Caption ASU researchers Qiang "Shawn" Chen and Huafang "Lily" Lai infiltrate a tobacco plant to produce monoclonal antibodies against West Nile virus. Credit Biodesign Institute, Arizona State University Usage Restrictions None 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.