Kristin Lunz Trujillo, Matt Motta
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A majority of vaccine skeptics plan to refuse a COVID-19 vaccine, a study suggests
According to some estimates, 50% to 70% of Americans would need to develop immunity to COVID-19 – either naturally, or via a vaccine – in order to thwart the spread of the virus. 
According to some estimates, 50% to 70% of Americans would need to develop immunity to COVID-19 – either naturally, or via a vaccine – in order to thwart the spread of the virus.
