No,sir, they did not! My 2nd & 3rd grade class was part of the human trials, before the vaccine was released, in the '50s; polio's heyday was in the '20s!
No,sir, they did not! My 2nd & 3rd grade class was part of the human trials, before the vaccine was released, in the '50s; polio's heyday was in the '20s!
No,sir, they did not! My 2nd & 3rd grade class was part of the human trials, before the vaccine was released, in the '50s; polio's heyday was in the '20s!