This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
indoor PSA USN Paul M. Versage Hospital Corpsman First Class USN examines blood sample under microscope. Photograph released September . Master Caption Manila Republic of Philippines. Armed with new method for cholera treatment and upon invitation from the Philippine government U.S. Navy Medical Research Unit TWO recently moved