Diagnostic Testing for SARS-CoV-2: How governments, regulators and the laboratory-diagnostics industry are responding to the challenge

In this article we examine how standard polymerase chain reaction (PCR) based testing for the novel coronavirus (SARS-CoV-2) works, explore the new CRISPR-based tests under development and the new rapid point-of-care tests being rolled out, and consider the initiatives by governments and medical device regulators to fast-track the availability of SARS-CoV-2 diagnostic tests.   Diagnostic