This image was acquired from
wikimedia. 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:
US Navy NS Hospital Corpsman rd Class Joseph Romero from Falfurrias Texas injects Purified Protein Derivative. en Western Pacific Ocean Sept Hospital Corpsman rd Class Joseph Romero from Falfurrias Texas injects Purified Protein Derivative PPD into patient arm during Birth Month Recall BMR check up aboard USS Nimitz CVN The Nimitz