Fermare il virus Corona epidemico. Infermiera in maschera respiratore in possesso di un esame del sangue, risultato positivo, rapidamente diffondere Coronavirus, Cina. Tubo con campione di sangue per 2019-nCoV . - Foto e immagini stock

Covid 19 Coronavirus infected blood in tube in hand of scientist female doctor biohazard protection clothing in coronavirus research laboratory. Coronavirus Covid-19 vaccine research

Coronavirus testing. The doctor holds in her hand a test tube with a blood sample with a positive result. Close-up. Selective focus.

Coronavirus testing. A nurse holds in her hand a test tube with a blood sample with a positive result. Close-up. Selective focus.

Covid 19 Coronavirus infected blood in tube in hand of scientist female doctor biohazard protection clothing in coronavirus research laboratory. Coronavirus Covid-19 vaccine research

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

Coronavirus. A hands of doctor, nurse in a protective suit hold a test tube with biological sample. Covid-19. Conduct laboratory test - positive result. Blood is infected. New cases of infection.

Coronavirus. A hands of Doctor, nurse, scientist in a protective suit hold a test tube with biological sample. SARS-Cov-2. Conduct laboratory test - negative result. The news of the day is an update.

Doctor, nurse, scientist holds a test tube with a sample of the patient's blood and a vaccine for the disease. Use for prevention and treatment from coronavirus infection. (COVID-19, 2019-nCoV).

Epidemic Corona virus. Doctor holding a blood test, positive result, rapidly spreading Coronavirus, China. Tube with sample blood for 2019-nCoV.

Coronavirus. Doctor, nurse, scientist in a protective suit and mask testing a tube with biological sample, syringe with blood contaminated by Corona virus. Conduct laboratory test - Positive result.

Coronavirus. Doctor, nurse, scientist tests a biological sample in syringe for infection contaminated by Corona virus. Conduct laboratory test - Positive result. Tube with sample blood for 2019-nCoV.

Coronavirus. Doctor, nurse, scientist tests a biological sample in syringe for infection contaminated by Corona virus. Conduct laboratory test - Positive result. Tube with sample blood for 2019-nCoV.

Doctor specialist pulmonary medicine holding radiological, chest x-ray film for medical diagnosis on patient health on infected coronavirus. A hands hold a test tube with biological sample blood.