Portrait shot of bearded male biomedical scientist in gloves and goggles taking off face mask and looking at camera
PAN slowmo of unrecognizable African-American male scientist in protective coveralls, face mask, goggles and gloves working on laptop in laboratory, then looking at camera
Slowmo portrait with tilt up of unrecognizable female scientist in protective coveralls, face mask, goggles and gloves using microscope in lab, then looking at camera
Senior caucasian male doctor wearing face mask putting protective gloves on
Slowmo medium shot of unrecognizable scientist in protective coveralls, face mask and gloves working on laptop in laboratory
Male doctor with protective face mask and stethoscope
Male doctor with protective face mask and stethoscope
Portrait of senior male scientist in protective mask, glasses, gloves and hat standing with arms crossed in lab and looking at camera
Tilt up shot of male biomedical scientist in face mask and protective goggles using pipette and putting droplets of medicine into test tubes
Portrait of senior male scientist in protective coverall suit, glasses and face mask standing in laboratory and looking at camera
Portrait of African American male scientist in protective coverall suit, glasses and face mask looking at camera in laboratory
Female scientist portrait. Close up of laboratory worker face in protective mask looking away. Doctor face in mask