COVID-19 vaccine boosters could present equity, pricing issues-rollcall: Convincing Americans to take COVID-19 vaccines, distributing the shots, equitably prioritizing people for vaccinations and negotiating fair prices has been a herculean task. The federal government and states may need to do it all again for booster shots to stop the spread of contagious mutations — but the Biden administration has not yet released a plan, and experts warn that the United States could repeat past mistakes unless the country starts planning now.