Linsey Marr, Virginia Tech (IMAGE) Virginia Tech Caption Linsey Marr, associate professor of civil and environmental engineering at Virginia Tech, pictured, and her colleagues, Wan Yang, of Blacksburg, Va., one of her graduate students, and Elankumaran Subbiah, a virologist in the biomedical sciences and pathobiology department of the Virginia-Maryland Regional College of Veterinary Medicine, conducted a study on the risk of airborne infection in public places from concentrations of influenza A viruses. Marr is a National Science Foundation CAREER Award recipient; this award allowed her to focus on sources of unhealthy air pollutants. Credit Virginia Tech Photo Usage Restrictions The photo may be used with any report about Linsey Marr's 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.