Egy tudós vérvizsgálattal tart egy kémcsövet. Koronavírussal vagy más fertőző betegséggel való fertőzöttség vérvizsgálata. - Stock fotó és kép

Female Lab Worker Holds Test Tubes of Blood Labeled Coronavirus COVID-19 Disease. Stop coronavirus

A scientist holds a test tube with a blood test. A blood test for infection with a coronavirus or other infectious disease.

Man holds blood test tube for SARS-CoV-2 analysis. Chinese Corona Virus Blood Test Concept.

Doctor holds test tube with blood sample for Coronavirus testing, in blue tones. Epidemic Middle East Respiratory Syndrome.

Closeup photo of lady professional doc clinic hospital virology examination, hold arm analysis blood probe covid test results positive negative wear face mask isolated grey color background

Coronavirus covid 19 infected blood vial in hand of female doctor with surgical mask and glows. Coronavirus covid 19 reseach laboratory, coronavirus covid-19 vaccine research.

The doctor holds a test tube filled with red biomaterial in his hand in a protective glove. A piece of paper with the inscription Covid-19 and a mark with a positive result is glued to the test tube

A medical worker in gloves, glasses, a medical cap and a mask holds a bottle of medicine and a syringe, the needle of which is already stuck into the bottle with medicine.

Blood test tube in doctor hand, Mers-CoV Coronavirus test Positive label in hospital blood test tube for analysis. 2019-nCoV virus infection originating in Wuhan, China.

Nurse wearing respirator mask holding a positive blood test result for the new rapidly spreading Coronavirus, originating in Wuhan, China.

Concept - the threat of the new Chinese virus 2019-nCoV

Blood test tube in doctor hand, Mers-CoV Coronavirus test Positive label in hospital blood test tube for analysis. 2019-nCoV virus infection originating in Wuhan, China.

Nurse hand fills out a medical form Coronavirus test on hospital table with respiratory mask and test tubes with blood for analysis. 2019-nCoV virus infection originating in Wuhan, China