Doktor nosící dýchací masku a držící vzorek krve Coronavirus Covid-19 - Stock fotografie a obrázky

Doctor scientist holding test tube with blood for 2019-nCoV analyzing. Novel Chinese Coronavirus blood test Concept.Vaccine research

Doctor holding contents of a gargle PCR test

Health worker wearing a respiratory mask, holding the Coronavirus Covid-19 blood test sample,

The epidemic of coronavirus. Hand of a doctor holding a bottle of blood sample. Background with copy space.

Coronavirus Covid 19 infected blood sample in sample tube in hand of scientist doctor biohazard protection clothing in coronavirus covid 19 research laboratory, Coronavirus Covid-19 vaccine research

Hand in white surgical glove holding blood sample tube, on white background with copy space. Blood health diagnostics, analysis and blood donation.

Testing the laboratory sample of the novel Coronavirus

Doctor administering a vaccine on an elderly patient

Doctor administering a vaccine on an elderly patient

Testing the laboratory sample of the novel Coronavirus

Testing the laboratory sample of the novel Coronavirus

Testing the laboratory sample of the novel Coronavirus

Doctor administering a vaccine on an elderly patient

Doctor administering a vaccine on an elderly patient