Closeup of hands of a scientist using an ocular stick to obtain a blood sample from the eye of a rodent during an arbovirus field study 1974 Image...
{"Image ImageDescription": "Close-up of hands of a scientist using an ocular stick to obtain a blood sample from the eye of a rodent during an arbovirus field study, 1974. Image courtesy CDC. (Photo by Smith Collection/Gado/Getty Images)"}