Abgeschnittene Ansicht eines Wissenschaftlers, der im Labor rote Flüssigkeit zu blauem hinzufügt - Stock-Footage & -Video

Cropped view of scientist holding ampoules with vaccine

Doctor nurse woman wearing protective mask and latex gloves - working with blood test tube rack.

Bacteriologist analyzing microbiological specimens, blood sample, HIV test

Cropped view of scientist holding ampoules with vaccine

Cropped view of scientist adding blood drops on petri dish

Cropped view of scientist adding coronavirus blood sample drops on petri dish

Cropped view of scientist adding coronavirus blood sample on petri dish

Partial view of scientist adding blood drops to coronavirus vaccine

Cropped view of scientist collecting red vaccine in syringe