Putting COVID-19 diagnostic tests to the 鈥渢est鈥 鈥 how do they hold up?
As SARS-CoV-2 has the potential to mutate, it is important to check the efficacy of current diagnostic tests, say 91亚色 researchers, who found seven out of 27 methods had potential sequence mismatch issues that may lead to underperforming or false-negative COVID-19 test results.