Infermiera in uniforme blu indossare una maschera contenente campione di provetta Coronavirus sangue di prova in laboratorio per l'analisi isolato su sfondo bianco, medicina concetto di epidemia di pandemia COVID-19 - Foto e immagini stock

Nurse in blue uniform wear a mask holding test tube sample Coronavirus test blood in the laboratory for analyzing isolated on white background, medicine COVID-19 pandemic outbreak concept

Nurse in blue uniform wear a mask holding test tube sample Coronavirus test blood in the laboratory for analyzing isolated on white background, medicine COVID-19 pandemic outbreak concept

Nurse in blue uniform wear a mask holding test tube sample Coronavirus test blood in the laboratory for analyzing isolated on white background, medicine COVID-19 pandemic outbreak concept

Crop male medical specialist in mask and gloves showing coronavirus test tube with negative result

Medical doctor nurse woman wearing protective mask and gloves - holding virus blood test tube.

Back to school coronavirus Covid-19 education. Portrait Asian cute little child boy kindergarten wear face mask protective and school bag before going to school, studio shot isolated blue background

Female nurse with stethoscope puts on rubber gloves and wearing medical face mask, woman doctor in blue uniform holding COVID-19 vaccine, isolated on over white background, medical health concept

Back to school coronavirus Covid-19 education. Portrait Asian little child boy kindergarten wear face mask protective and school bag hold book before going to school, studio shot isolated background

Doctor scientist in white uniform wear a mask holding test tube Coronavirus test blood sample in a clinical laboratory for analyzing isolated on white, medicine COVID-19 pandemic outbreak concept

Asian female woman doctor or nurse in uniform and gloves wearing face mask protective in lab hold needle syringe drug and medicine vial vaccine bottle and on bottle has "COVID-19 VACCINE" text label

Closeup plasticine disease cells virus bottle vaccine and syringe of coronavirus outbreak and coronaviruses influenza flu, studio shot isolated on white background, pandemic COVID-19 medical health

Closeup plasticine disease cells virus bottle vaccine and syringe of coronavirus outbreak and coronaviruses influenza flu, studio shot isolated on white background, pandemic COVID-19 medical health

Asian female woman doctor or nurse in uniform and gloves with stethoscope wearing face mask protective in the laboratory holding syringe and medicine vial vaccine bottle, Health medical concepts