Saliva COVID Test Uses Smartphone for Results in 15 Minutes

Scientists at Tulane University have reported a new COVID-19 saliva test that uses a smartphone to provide results in as little as 15 minutes.The new test uses CRISPR technology and does not involve polymerase chain reaction (PCR) that, though accurate, is slow to deliver results. It is purportedly faster, more accurate, and easier to perform that existing gold standard PCR tests, while requiring less equipment and achieving results in minutes rather than days.