Naukowiec w ochronnym sprzęcie medycznym wypełnia strzykawkę szczepionką do zapobiegania zakażeniom wirusem i ich ochrony. Portret młodego kaukaskiego lekarza w masce medycznej pobiera próbki krwi - Materiał filmowy & wideo

Male scientist holding tube with coronavirus vaccine for 2019-nCoV COVID virus. Man preparing syringe for injection for virus infection prevention. Laborant holds test tube with preventive medications

Young male scientist takes samples for Covid 19 vaccination, Coronavirus vaccine for 2019-nCoV COVID virus. Man laborant holding medical tube with samples of vaccine. Preventive medications

Cure vaccine for coronavirus. Male doctor holding syringe with nCoV Coronavirus vaccine for 2019-nCoV COVID virus. Man scientist holding syringe with drugs for injection for virus infection prevention

Female lab assistant wearing safety glasses before chemical research, close-up

Doctor in protective gear taking samples for Coronavirus vaccine for 2019-nCoV COVID virus. Male medical worker with syringe for injection. Man takes blood samples for prevention of viral diseases

Healthcare specialist. COVID-19 protection. Female doctor in gloves wearing white ppe googles face mask.

Male scientist holding tube with coronavirus vaccine for 2019-nCoV COVID virus. Man preparing syringe for injection for virus infection prevention. Laborant holds test tube with preventive medications

Young male scientist takes samples for Covid 19 vaccination, Coronavirus vaccine for 2019-nCoV COVID virus. Man laborant holding medical tube with samples of vaccine. Preventive medications

Cure vaccine for coronavirus. Male doctor holding syringe with nCoV Coronavirus vaccine for 2019-nCoV COVID virus. Man scientist holding syringe with drugs for injection for virus infection prevention

Doctor in protective gear taking samples for Coronavirus vaccine for 2019-nCoV COVID virus. Male medical worker with syringe for injection. Man takes blood samples for prevention of viral diseases

Woman doctor puts on medical face mask preparing to surgical treatment. Beautician in medical face mask preparing to work. Female scientist wearing protective medical clothes for virus prevention

Portrait of medical doctor filling test tube with nCoV Coronavirus vaccine for 2019-nCoV COVID virus, extreme close up. Pandemic protection of the Covid-19 coronavirus