DOTS qPCR Device (IMAGE) University of Arizona Caption This is an artistic rendition of the DOTS qPCR device. Credit Dustin Harshman Usage Restrictions This visual may only be used for the purpose of posting or reporting on this news release. Please provide image credit as indicated. 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.