Ritratto di un medico maschio che tiene in mano delle provette virili, va a fare ricerca, la studia isolata su sfondo nero - Foto e immagini stock

Male scientist is testing a sample of biological tubes contaminated by Corona-virus Covid 19, standing in white protective suit

Scientist doctor in suit make research, find the vaccine against coronavirus. holding tubes in hands

Cropped portrait of male doctor holding covid test tubes in hands, going to make research, studying it isolated over black background

Scientist doctor in suit make research, find the vaccine against coronavirus. holding tubes in hands

The doctor in a protective suit and mask holding a glass tube with a blood test for the new rapidly spreading Coronavirus. Global coronavirus disease (COVID-19) 2020.

Coronovirus pandemic in the world 2020. Science against coronovirus. In the frame, a laboratory assistant in a white suit, hat and mask. Holds a flask in his hand with a red liquid symbolizing coronovirus. Flask in the foreground.

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Professional disinfector fully armed with necessary equipment, ready to conduct disinfection in all areas, cleaning, removing all bacterias COVID-19, coronavirus.

Disinfector in a protective suit conducts disinfection in contaminated area. professional disinfection against COVID-19, coronavirus. in clothing protecting from chemical poisoning in the industry

Professional disinfector male show stop gesture to coronavirus, epidemic COVID-19. worker in gas-mask and specialist protective suit conducts disinfection in contaminated area

Coronavirus pandemic, disinfection against COVID-19 virus. professional disinfector in protective clothing, suit fight with pandemic health risk, remove bacterias and infections use special equipments

Male in protective hazmat suit and gas-mask against coronavirus, disinfect areas, pathogen respiratory quarantine coronavirus COVID-19 concept

Male in protective hazmat suit disinfect public isolated spaces, carrying barrels, pathogen respiratory quarantine coronavirus covid-19 concept

Professional disinfector wearing protective biological suit and gas-mask conducts disinfection against coronavirus global pandemic warning and danger. COVID-19, coronavirus concept

Professional disinfector fully armed with necessary equipment, ready to conduct disinfection in all areas, cleaning, removing all bacterias COVID-19, coronavirus.