Doctor in protective mask holding blood test capsule. Observing infected blood sample. Isolated on blue background.
Medical worker examining blood test tube. Doctor in protective gear. Blurred window backdrop.
Woman in protective mask and gloves holding covid blood test tube, close up
Medical worker in protective clothing exploring blood test capsule tube. Isolated on purple background.
Medical worker in white protective clothing and mask holding test tube with blood. Windows with cityscape on background.
Virologist nodding head in protective costume, respirator, mask and gloves analyzing tube with blood. Epidemiological doctor researching blood test on black background. Infection, atypical pneumonia
Man wearing protective suit and observing blood test tube. Cityscape view background.
Researcher or scientist in protective clothing looking at blood test tube. Green screen background for keying.
Scientist in protective gear discovering medicine. Researcher in mask stirring liquid in test tube. Green isolated background.
Woman in a protective suit examines a test tube
Close up with rack focus of male scientist in protective goggles and face mask looking at blood sample in test tube
Scientist conducting experiments with medicine in protective gear