Marking one year of the global COVID-19 pandemic

It has been one year since the World Health Organization declared the coronavirus a global pandemic. As the Biden administration ramps up vaccine efforts, a new CBS News poll reveals that roughly 1 in 3 Republicans say they don't plan to get vaccinated. Washington Post national health reporter Dan Diamond joins "Red and Blue" host Elaine Quijano to discuss what this could mean for the country's efforts to achieve herd immunity.