Científico en traje de materiales peligrosos sosteniendo tubo de ensayo con muestra de sangre aislada en gris - Metraje y vídeo de stock

Man in medical gear fills syringe with drugs for injection. Covid 19 vaccination. Preventive medications. Covid-19 vaccine. Medical doctor in protective gear preparing syringe with coronavirus vaccine

Girl laboratory assistant in a protective suit, mask and gloves holds a test tube with a blood sample infected with coronovirus Covid-19. Diagnostics of sars-cov-2.

A female doctor removes safety glasses from her face and looks at the camera. Close-up.

Diagnostics Sars-CoV-2. Beautiful girl laboratory assistant in the laboratory holds a test tube with a blood sample infected with coronovirus Covid-19.

Slow Motion with a Medicine Man Wearing a Protection Suit and Talking in a Medical Press Conference About COVID-19 Pandemic

Agronomist pumping potatoes with fertilizer before planting to get big harvest

Doctor in medical mask looking at test tube with blood isolated on white

Selective focus of scientist in hazmat suit holding test tube isolated on grey

Doctor in medical mask looking at test tubes with blood isolated on white

Serious doctor in goggles and medical mask with crossed arms isolated on white

Serious doctor in goggles and medical mask isolated on white

Selective focus of scientist in latex glove holding test tube isolated on grey