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Johnson & Johnson COVID-19 Vaccine: Effectiveness, Side Effects and Differences Between Vaccines

Dr. Dean Blumberg, Chief of Pediatric Infectious Diseases at UC Davis Children's Hospital, explains how the new Johnson and Johnson COVID-19 vaccine works and answers common questions, including why it's different from other coronavirus vaccines, how side effects compare to Pfizer and Moderna vaccines and more.

  • Duration: 02:44

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