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Scientist in protective mask holding test tube in laboratory, banner

Scientist in goggles and protective mask using microscope in lab, banner

Scientist in protective goggles and mask holding petri dish and test tube in lab, banner

Scientist in protective mask holding goggles and digital tablet in lab, banner

Scientist in hazmat suit and latex gloves holding test tube with coronavirus lettering

Shocked girl in goggles touching head and looking at camera in chemical laboratory, banner

Smiling girl showing hands in latex gloves in chemical laboratory, banner

African american scientist in medical mask holding test tube in laboratory, banner