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    • Dr. Sanjay Gupta
      Chief Medical Correspondent

      Sanjay Gupta is the multiple Emmy®-award winning chief medical correspondent for CNN.

      Full Bio

    Medicines tablets and orange pill bottle, medications drugs, macro

    Everything old is new again: Repurposing drugs to treat Covid-19

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    Dr. Gupta examines 'promising' drug that may help Covid-19 effects

    AURORA, CO - DECEMBER 15: (EDITORIAL USE ONLY) Rocky Mountain Regional VA Medical Center investigational pharmacy technician Sara Berech holds a dose of the Johnson & Johnson COVID-19 vaccine before it is administered in a clinical trial on December 15, 2020 in Aurora, Colorado. The Johnson & Johnson vaccine could be submitted for emergency use by late January and is the only vaccine among leading candidates given as a single dose. (Photo by Michael Ciaglo/Getty Images)

    Doctor who voted to approve Johnson and Johhnson vaccine speaks out