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Doctor ‘very concerned’ about vaccine rollout falling short of expectations

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Dr. Paul Offit, a pediatrician specializing in infectious diseases and vaccines at the Children’s Hospital of Philadelphia, joins Weekend TODAY and says while there was a massive collective effort to create COVID-19 vaccines, it can’t stop there. “It’s going to take a lot of money to sort of put in place an infrastructure that currently doesn’t exist, not just for giving the vaccine, but also for mass producing the vaccine,” he says.