Updated Story HHS and FDA are once again clashing over laboratory-developed tests. An HHS official tells Inside Health Policy that labs can still voluntarily seek emergency use authorization of COVID-19 LDTs to get liability protection even though the department axed FDA’s regulation of the tests in August, but FDA told labs on Oct. 7 it would no longer accept voluntarily submitted EUAs for the tests. The American Clinical Laboratory Association says labs want the option of voluntarily...