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:
StateLibQld Goodna Asylum showing fencing at the outbreak of hookworm disease Queensland . en Goodna Asylum showing fencing at the outbreak of hookworm disease Queensland Script under photograph reads 'Goodna when hookworm larvae found ' handle Copied and digitised from ' The investigationa dn control of hookworm disease at