Volunteers and staffers knock on a door during an outreach effort to inform residents about an upcoming COVID-19 vaccination event, on June 30, 2021, in Birmingham, Alabama. – A black minority suspicious of vaccines in general, and conservative white rural people convinced that the vaccine is more dangerous than Covid-19: Alabama and several southern states in the United States have among the lowest vaccination rates, making this deprived region an Achilles heel in the face of the coronavirus. (Photo by Elijah Nouvelage / AFP) (Photo by ELIJAH NOUVELAGE/AFP via Getty Images)