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Doctor or Medical staff collect blood samples from patients infected with the coronavirus or COVID-19. for examination in the lab. Pandemic Coronavirus, COVID-19.
Coronavirus outbreak virus quarantine background
Coronavirus vaccine development medical research
Chemist scientist conducts experiments by synthesising compounds with using dropper in a test tube.
Lab worker preparing test blood for detection of antibodies and infections Corona virus. Test tube with blood sample for SARS-CoV-2 or COVID-19 virus test
Injecting samples to the test tube,selective focus.Covid-19 test tube.
Hand with gloves and a blood probe in front of a laboratory
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