Elevated train moves along rails past dome of church and sign for "Williamsburgh". A statue of a…

CU of a sick little boy's face. Dolly shot of a wall of prescription drugs in a pharmacy. CU of a…

A mother tests her sick son's temperature by touches his cheeks with the back of her hand. She…

This clip shows how Louis Pasteur, in a reenactment, changed hospital practices mostly dealing with…