Centers for Disease Control Special Pathogens Branch scientist performing an EnzymeLinked ImmunoSorbent Assay test on suspected Hantavirus samples...
{"Image ImageDescription": "Centers for Disease Control (CDC) Special Pathogens Branch scientist performing an Enzyme-Linked ImmunoSorbent Assay (ELISA) test on suspected Hantavirus samples, 1994. Image courtesy Centers for Disease Control. (Photo by Smith Collection/Gado/Getty Images)"}