Widok pary w maskach medycznych i rękawiczkach lateksowych posiadających probówki z próbkami krwi i literami koronawirusowymi wyizolowanymi na szaro - Zdjęcie stockowe & obraz

Medicine, healthcare and virus concept - close up of hand in protective medical glove holding beaker with coronavirus blood test

Woman Doctor holding a test tube with blood sample for coronavirus or 2019-nCoV analyzing.

Men's hands in blue medical gloves hold an ampoule of blood with a positive test for covid-19. the concept of passing the test for the presence of coronavirus

Researcher with protective gloves and medical mask showing a test tube with blood sample infected with covid-19, concept of coronavirus research, selective focus on vial

Cropped view of doctor holding test tube with blood sample and coronavirus lettering isolated on grey

Selective focus of man in latex glove holding test tube with blood sample and coronavirus lettering isolated on grey

Selective focus of doctor in medical mask and cap holding test tube with blood sample and coronavirus lettering isolated on grey

Cropped view of scientist holding sample with blood and coronavirus test lettering isolated on white

Cropped view of doctor holding syringe and jar of vaccine on white background

Cropped view of scientist holding sample with coronavirus test lettering and pills isolated on white

Cropped view of scientist in latex gloves holding sample with hiv test lettering and condom isolated on white

Cropped view of doctor holding test tube with blood sample of negative test of coronavirus isolated on grey