Bacon Jr., PerryThere are several demographic groups that are disproportionately hesitant to be vaccinated, which might lead people in those groups to become ill from the virus at higher rates and prevent the U.S. overall from having the kind of widespread immunization from COVID-19 that medical experts and U.S. government officials would like to see.COVID-19 PollsWhy A Big Bloc of Americans Is Wary Of The COVID-19 Vaccine — Even As Experts Hope To See Widespread ImmunizationOther