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    CDC recommends boosters for kids aged 5-11 years old as Covid surges again

    03:10
  • Stall of Covid funding in Congress risks leaving U.S. unprepared for coming surges

    08:43
  • Dr. Fauci: We can’t develop ‘better’ Covid protections ‘if we don’t get more resources’

    08:18
  • Paying tribute to lives lost from Covid-19 as U.S. marks of 1 million deaths

    02:34
  • Broadway legend Patti Lupone enforces theater's mask rules

    01:51
  • Chris Hayes on taking Paxlovid and what he learned from his Covid experience

    07:43
  • Officials say more funding necessary for future Covid surges

    06:04
  • Dr. Ebony Hilton on future Covid vaccine access and funding: "It could mean a disaster"

    02:07
  • Sen. Van Hollen: 'We've got to pass' emergency Covid relief legislation

    05:51
  • U.S. hits 1M Covid deaths

    07:13
  • Marked by Covid Co-Founder asks Biden to mark 1 million lives lost to virus

    02:16
  • U.S. tops one million Covid-19 deaths

    07:15
  • U.S. crosses grim pandemic milestone

    07:31
  • New report shows Black American men left behind in post-COVID economic recovery

    05:29
  • Ukraine’s refugee crisis worsens

    04:26
  • 'They thought that they were right' Dr. Birx on Trump's White House during COVID

    10:16
  • Dr. Hotez: Moderna’s coronavirus vaccine for children under 6 is ‘potentially promising’ but not ‘a slam dunk’

    04:52
  • Report: Trump admin. bends rules for problematic trucking company

    05:57
  • Hayes: The madness of Covid treatment pills sitting on shelves

    04:59
  • How governments helped fuel an infodemic during Covid

    08:02

Dr. Kizzy Corbett on omicron: ‘A boosted, vaccinated person’ will fight this virus away

09:02

Dr. Kizzmekia Corbett and her NIH team developed the Moderna vaccine two years ago, before the first case of Covid-19 was even confirmed in the U.S. Now a Harvard University School of Public Health professor, Dr. Corbett returns to MSNBC’s the Last Word to tell Lawrence O’Donnell about the vaccine’s efficacy against the omicron variant and what could come next in the pandemic.