Juhong Chen (IMAGE) Virginia Tech Caption Juhong Chen's research is primarily focused on the development of biosensing technologies to detect emerging pathogens in food, water, environmental, and clinical samples. Credit Juhong Chen with Virginia Tech Usage Restrictions Virginia Tech 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.