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Inside the unprecedented collaboration to create the COVID-19 vaccine

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As the United States sees record COVID-19 cases, deaths and hospitalizations, a pair of vaccines went to the FDA for emergency approval after unprecedented collective efforts by doctors, scientists, government and pharmaceutical companies. This comes as the U.K. could be ready to administer the first doses of Pfizer’s candidate in a matter of days. NBC’s Molly Hunter has this week’s Sunday Focus.