The White House has announced a new investment in at-home Covid testing. POLITICO’s David Lim breaks down everything you should know about rapid tests — and how much of a game changer the new push could be. Plus, Biden closes in on a pick to lead the FDA. And the former No. 2 of Trump’s Justice Department sits for an interview with the Jan. 7 committee.

David Lim is a health reporter for POLITICO.
Jeremy Siegel is a host for POLITICO Dispatch.
Irene Noguchi is the executive producer of POLITICO audio.
Jenny Ament is the senior producer of POLITICO audio.
Raghu Manavalan is a senior editor for POLITICO audio.

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