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    Chris Hayes: Go get the updated Covid booster shot

    03:52
  • More work to do on COVID, but U.S. in a much better place, says surgeon general

    07:19
  • Documentary Exposes Cruise Ships' Initial Handling of Covid

    08:56
  • Montana Still Reeling GOP-Led Covid Policies

    11:33
  • Newly Approved Covid-19 Booster for B-A5 Omicron Subvariant

    04:25
  • How to Properly Assess Impact of COVID as Regulations Relax

    06:01
  • What’s the deal with new Covid boosters?

    04:56
  • 'We need to be bold' Education Sec. Cardona on addressing pandemic's effects on learning

    04:53
  • Fauci urges Americans to get new booster vaccines to 'maintain the protection' against Covid

    03:50
  • FDA approves updated Pfizer, Moderna booster shots targeting BA.5 subvariant

    00:38
  • Insufficient Covid Funding Means No More Free Tests

    08:24
  • Dr. Uché Blackstock: Schools need a ‘layered mitigation strategy’ to prevent COVID-19 spread

    02:43
  • Medical Doctor Answering Your Questions On Viral Outbreaks

    08:13
  • What You Need to Know About Polio in the U.S.

    09:04
  • The Last Thing: In Fauci We Trust

    03:55
  • Dr. Fauci on the 'fog of war' in fighting disease, and the health threat of toxic politics

    11:33
  • More monkeypox vaccines are on the way

    05:16
  • Dr. Fauci to step down from White House and NIAID in December

    00:46
  • Dr. Fauci: ‘If you want to put a dead stop to polio' in the U.S. 'just get everybody vaccinated’

    11:57
  • First lady Jill Biden tests positive for Covid, experiencing mild symptoms

    01:44

Full FDA approval triggers new vaccine mandates, though milestone is largely psychological

02:22

Dr. Ashish Jha, dean of the Brown University School of Public Health, talks with Rachel Maddow about why full FDA approval of the Pfizer Covid vaccine doesn't really matter so much at this point in the pandemic, except in people's minds, though hopefully that's enough to boost vaccine rates among some holdouts.