A medical professional who conducts tests for the presence of viruses and other pathogens in the laboratory to diagnose diseases and control their spread. Close-up view. High quality photo
African american woman scientist using microscope holding test tubes at laboratory
Laboratory microscope research. Scientist people study and anlaysis in lab room.
Scientist with equipment and science experiments, laboratory glassware containing chemical liquid for research or analyzing a sample into test tube in laboratory.
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