The vaccine tourists heading to the US to get their jab BBC News

The shortage of vaccines and slow vaccine rollouts in many parts of the world, has sparked a trend of vaccine tourism, with many tourists heading to the United States to get vaccinated. Nearly 50 of US residents are fully vaccinated but the rates are much lower in many countries. At San Francisco International Airport any adult who is allowed to pass through customs can get a free shot as long as they do not currently have Covid and have not had another Covid vaccination.