Is accelerated coronavirus vaccine rollout possible? ‘We are nowhere close to do this properly,’ doctor says

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NBC News medical contributor Dr. Vin Gupta tells TODAY’s Sheinelle Jones and Dylan Dreyer that we need a careful, independent review of a vaccine before mass distribution so the American people know they can trust that it is safe. He also talks about what schools need for kids to return safely to the classroom including appropriate HVAC systems, social distancing, masks and more.