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:
Small pox . en This photograph is overlooking village in Dekina Nigeria which was the site of smallpox outbreak of that year During the NigerianBiafran war members of the CDC refugee relief team were asked to investigate the possibility of smallpox outbreak in Dekina which was located north of the Nigerian refugee camps It was here