Concept of COVID-19 - Coronavirus disease - 2019-nCoV. Doctor holding blood sample for analysis and sampling of Covid-19 infectious disea. - Stock Photo & Image

Close up. group of scientists conducting trials of the new vaccine . photo with copy - space.

A doctor in gloves, glasses, a disposable cap and a mask holds a bottle of medicine and a syringe, the needle of which is already stuck into the bottle with medicine.

A medical worker in gloves, glasses, a medical cap and a mask holds a bottle of medicine and a syringe, the needle of which is already stuck into the bottle with medicine.

Doctor filling syringe with medication in clinic, closeup. Vaccination and immunization

Doctor filling syringe with medication, closeup. Vaccination and immunization

Close up. group of scientists conducting trials of the new vaccine . photo with copy - space.

Concept of COVID-19 - Coronavirus disease - 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.

Scientist hand in blue gloves holding coronavirus, covid-19 vaccine disease, preparing for human clinical trials vaccination shot. Medicine and drug concept

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

Vial of vaccine for Monkeypox virus

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

Scientist hand in blue gloves holding coronavirus, covid-19 vaccine disease, preparing for human clinical trials vaccination shot. Medicine and drug concept

Scientist hand in blue gloves holding coronavirus, covid-19 vaccine disease, preparing for human clinical trials vaccination shot. Medicine and drug concept