Retrato de una enfermera feliz con una bata blanca con una vacuna en las manos. Vacunación de la población contra el covidio 19. pandemia mundial. - Foto e imágenes de stock

Red-haired Young woman in white medical coat, an employee of chemical laboratory, pours chemical green liquid into test tube.

Young woman scientist in medical mask conducts research and makes broad discovery in field of medicine, holding pipette and flat-bottomed flask of red liquid.

Young woman with blond hair in white coat prepares for her favorite job in chemical laboratory. Puts on blue protective gloves.

Beautiful woman with blond hair in white medical coat has finally picked up all components of covid-19 vaccine in laboratory. Holds syringe with vaccine.

Young woman scientist in medical mask conducts research and makes broad discovery in field of medicine, holding two flat-bottomed flask of red and yellow liquid.

Blonde woman in white medical coat is enthusiastically recording results of chemical research in laboratory to combat pandemic. Glass medical utensils with multi-colored liquid on table. Blurred foreground.

Beautiful young woman with reddish blond hair in white medical coat looks camera, her arms folded.