The United States has hit a grim milestone: 1 million COVID-19 deaths. During the past two years the virus has posed a deadly risk, but it hasn’t affected every person the same way. The pandemic has highlighted inequalities that have already existed -- and exposed new disparities between age, race and political affiliation. According to December 2021 data from the Centers for Disease Control and Prevention, an unvaccinated person was 53 times more likely to die of a COVID-19-associated illness compared to a fully vaccinated person with a booster dose. Native Americans are over 2.5 times more likely to die...