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    Marjorie Taylor Greene embarrasses herself with misinformed talking point

    02:24
  • Trump and DeSantis try to out anti-vaxx each other

    06:59
  • Covid conspiracist Marjorie Taylor Greene tapped to investigate pandemic

    07:56
  • McCarthy selects Covid conspiracy theorist for pandemic panel

    11:02
  • Trump record on Covid may be insufficiently delusional for the GOP base

    02:31
  • A prominent medical expert is denying Covid death numbers

    17:55
  • What's driving U.S. drug shortages and how to fix them

    04:39
  • Exiting Biden Covid science officer hails vaccine success

    06:13
  • Is the Biden admin prepared to tackle the latest Covid variant?

    11:36
  • 'A moment for collaboration' What China's COVID surge means for the world

    05:18
  • Dr. Gottlieb: China could have successive waves of infection now

    06:23
  • U.S. to implement Covid rules for travelers from China

    03:24
  • The U.S. tackles growing flu and Covid cases

    06:18
  • Busted: Watch DeSantis take credit for vax before pandering to conspiracy theorists

    03:27
  • Doc says DeSantis attacks on Covid vaccines endangers public health

    03:06
  • ‘Pure madness’: Hayes on DeSantis demonizing public health to defeat Trump

    09:49
  • All gestures, all shock opera: DeSantis launches his newest battle

    08:55
  • House Covid subcommittee to hold final hearing Wednesday

    08:08
  • DeSantis doubles down on Covid paranoia; Vaccine-rejecting GOP suffers higher death rate

    06:17
  • Republican war on Covid science, vaccines shows in higher death rate from Covid

    04:32

Dr. Fauci explains new CDC isolation guidelines

09:03

Dr. Anthony Fauci joins Chris Hayes to discuss the CDC’s updated and shortened recommendation for Covid isolation and quarantine.