JULY 23, 2024 by National Institutes of Health The LIAMT handheld processor features a window which the user can look through to view fluorescent virus detection signals. Credit: Advanced Science (2024). DOI: 10.1002/advs.202310066Because of its high accuracy, laboratory-based polymerase chain reaction (PCR) testing is the gold standard for infectious disease diagnostics. However, PCR technology requires...