APR 23, 2020 12:00 PMBY LOIS YOKSOULIAN | PHYSICAL SCIENCES EDITOR | 217-244-2788 CHAMPAIGN, Ill. — Most viral test kits rely on labor- and time-intensive laboratory preparation and analysis techniques; for example, tests for the novel coronavirus can take days to detect the virus from nasal swabs. Now, researchers have demonstrated an inexpensive yet sensitive smartphone-based testing […]
