Exhausted medical practitioner taking off goggles and yawning then lowering mask and examining vaccine sample during work in laboratory
Search coronavirus vaccine. Researcher in protective equipment, mask, goggles, gloves works in the laboratory
Men in goggles and masks examining tubes with samples while researching vaccine in laboratory together
Adult male scientist examining vaccine in tube then taking off mask and starting to browse mobile phone during work in modern laboratory
Researcher in a protective suit, mask, goggles and gloves works in a laboratory in search of a vaccine and treatment for the coronavirus.
Man in mask and goggles writing on paper then starting to analyze liquid in flasks while researching vaccine in laboratory
Male doctor in mask and goggles browsing mobile phone while resting during work in modern laboratory
Close up of female Caucasian epidemiologist in mask, goggles and gloves holding glass flask with yellow liquid vaccine against virus in hands. Laboratory testing of vaccine. Clinic research concept
Close up of female Caucasian epidemiologist in mask, goggles and gloves holding glass flask with liquid vaccine against coronavirus in hands. Laboratory testing of vaccine. Clinic research Lab concept
Tilt medium shot of senior Caucasian scientist wearing protective uniform and goggles taking samples of plug plants with tweezer in laboratory
Swimmer taking off his pool goggles and looking at camera
Swimmer taking off his pool goggles and looking at camera