COVID-19 szczepionka przeciw koronawirusowi. Koncepcja szczepień. Ręka lekarza w niebieskich rękawiczkach trzymać fiolkę z lekiem i strzykawkę. - Zdjęcie stockowe & obraz

Coronavirus, covid-19. Doctor or scientist in protective medical suit, biological hazard, face mask creating vaccine in laboratory on gray background. Medical healthcare pandemic prevention concept

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.

Doctor in protective PPE suit holding vaccine bottle and syringe injection medicine

Male doctor in blue nitrile gloves, glasses and a respirator mask for protection holds a vaccine bottle and syringe for injection. Coronavirus Vaccine concept.

Close up portrait image of a health worker wearing protective clothing and masks working with Vaccines for dangerous viruses

Man with syringe and vial in protective suit and mask

Male scientists wear protective clothing while using syringe to test viral drugs in laboratory

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.

Concept of COVID-19 - Coronavirus disease - 2019-nCoV, WUHAN corona virus. Doctor with syringe is preparing for injection.

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.

Concept of COVID-19 - Coronavirus disease - Doctor with syringe is preparing for injection.

Concept of COVID-19 - Coronavirus disease - 2019-nCoV, WUHAN corona virus. Doctor with syringe is preparing for injection.

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.