Inspectors found “significant deficiencies” at California’s new coronavirus testing laboratory, problems that state officials on Monday partly blamed on the rapid ramp-up they required from the lab’s ...

California’s new coronavirus testing laboratory won’t face sanctions for what state officials had called “significant deficiencies” that a whistleblower said threatened the accuracy of its results, ...

The COVID-19 pandemic yielded important advances in testing for respiratory viruses, but it also exposed important unmet needs in screening to prevent the spread of infections in high-risk settings.

Compact genetic testing device could be used to detect a range of pathogens, or conditions including cancer. Compact genetic testing device created for Covid-19 could be used to detect a range of ...