Selective focus shot of professional male scientist in protective glasses and sterile gloves shaking glass bottle and examining vaccine in it while working in laboratory
Female doctor in protective gloves, mask, glasses and disposable hat turning glass bottle and examining liquid in it while working on coronavirus vaccine development in hospital
Female chemist in sterile gloves, protective glasses and white coat examining chemical substance in test tube while working in laboratory
Female lab scientist in protective glasses, gloves, face mask and sterile hat examining test tube with transparent liquid in it while standing beside window with blinds in clinic
Female chemist in sterile gloves, protective glasses and white coat examining chemicals under microscope while doing experiment in laboratory
Selective focus shot of female doctor in protective gloves, mask, hat and glasses holding glass bottle with Vaccine Covid-19 inscription and examining liquid in it while working in hospital
Selective focus shot of female nurse in protective gloves, mask, glasses and disposable hat examining vaccine in glass bottle while working in hospital during covid-19 outbreak
Chest up shot of male lab worker in uniform, protective glasses, sterile gloves, disposable hat and medical mask standing beside window in clinic and examining blue substance in glass tube
Female doctor in protective mask and sterile gloves injecting anti-covid vaccine shot to Asian female patient in clinic
Medium shot of female scientist in sterile gloves, protective glasses and white coat examining chemicals under microscope while working late in laboratory
Tilt up of male scientist in protective uniform, mask, glasses and gloves shaking and examining yellow liquid in glass flask while researching on antiviral drug in lab. Covid-19 pandemic concept
Female doctor in protective face mask and sterile gloves injecting anti-covid vaccine shot to Asian tween boy in clinic