A nurse prepares children for a polia vaccine shot as part of a city-wide testing of the vaccine on elementary school students.
Bettmann Archive
As students across the country shoulder backpacks and file into classrooms, another school year is in…
A nurse prepares children for a polia vaccine shot as part of a city-wide testing of the vaccine on elementary school students.
Bettmann Archive
As students across the country shoulder backpacks and file into classrooms, another school year is in…