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Extras
Walter Isaacson's Experience in Pfizer Vaccine Trials
Walter Isaacson tells Christiane what it's like to participate in a vaccine trial.
Walter Isaacson's Experience in Pfizer Vaccine Trials
Sociologist: Why People Vote for Leaders Who Lie To Them
Yale sociologist Nicholas A. Christakis discusses the ripple effects of the pandemic.
Sociologist: Why People Vote for Leaders Who Lie To Them
The Differences Between Moderna and Pfizer COVID-19 Vaccines
CNN senior medical correspondent Elizabeth Cohen discusses Moderna and Pfizer's vaccines.
The Differences Between Moderna and Pfizer COVID-19 Vaccines
GA Senate Candidate Jon Ossoff Discusses Runoff Election
Senate candidate Jon Ossoff (D-GA) discusses the runoff election.
GA Senate Candidate Jon Ossoff Discusses Runoff Election
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