Coronavirus vaccine rollouts are ramping up in the United States, with roughly 12% of the population now fully vaccinated. However, a recent CNN poll shows that 50% of Republicans have gotten or want to be vaccinated, leaving the other half unsure or completely against it. This poses an issue as the U.S. attempts to get over 70% of its population vaccinated in order to reach herd immunity. Meghan Fitzgerald, Healthcare Policy Professor, Columbia University, and author of "Ascending Davos" joined Wake Up With Cheddar for more.