Tengo que asegurarme de que la cantidad correcta está saliendo. un científico irreconocible que trabaja en un laboratorio - Foto e imagen de stock

Have to make sure its inserted properly. an unrecognizable scientist working in a lab

I just need a little to come through. an unrecognizable scientist working in a lab

Doctor, covid 19 and vaccine in hospital, lab or clinic for safety, health and wellness against virus. Woman, healthcare and ppe at work in medical facility with vaccination for coronavirus in Canada.

This vaccine will change the world. a doctor preparing a dose of the covid vaccination for a patient

Laboratory man, hands and test tube dropper in medical research, cancer study or healthcare medicine innovation in covid insurance. Zoom on scientist or vaccine worker with science pipette equipment.

Lets get everyone vaccinated. an unrecognizable doctor extracting liquid with a syringe from a vial in an office

Doctor with covid vaccine, injection and corona virus medicine needle, bottle and syringe in hospital. Closeup nurse hands, healthcare and flu risk, viral vaccination and medical immunity treatment.

Cropped shot of an unrecognizable male scientist holding up a bottle of the covid 19 vaccine.

Need to get all the liquid in there. a young doctor extracting liquid with a syringe from a vial in an office

Progress is made by trial and failure. a unrecognizable scientist using a needle in a laboratory