Four of the earliest known instances of HIV infection:
{"Image DocumentName": "Four of the earliest known instances of HIV infection:", "Image ImageDescription": "A plasma sample taken in 1959 from an adult male living in what is now the Democratic Republic of the Congo. A lymph node sample taken in 1960 from an adult female, also from the Democratic Republic of the Congo. HIV found in tissue samples from an American teenager who died in St. Louis in HIV found in tissue samples from a Norwegian sailor who died around 1976.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}