COVID-19 testing in laboratory, male technician is doing PCR and serology tests, using tubes with samples and microscope
Taking a blood sample for testing in the tube. Collecting the blood
Sequence of shots of male biomedical scineitst in goggles, face mask and gloves putting droplet of blood into Covid-19 testing kit, then studying sample in test tube
Female scientist in protective mask, gloves and glasses examining blood samples in test tubes while working in lab during covid- pandemic
Taking a blood sample for testing in the tube and putting it on the stand
Lab scientist in protective uniform, mask, goggles and gloves examining blood sample in test tube with Covid-19 inscription while developing antiviral drug
Close up shot of virologist in protective suit and gloves putting sample tube with blood into container while working at desk in laboratory. Covid-19 pandemic concept
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept