Researcher hand showing tube, positive result of blood test for coronavirus, covid-2.
Researcher hand showing tube, positive result of blood test for coronavirus, covid-2.
Doctor showing tube, negative result of blood test for coronavirus, covid-19.
Doctor showing tube, positive result of blood test for coronavirus, covid-19.
Doctor showing tube, positive result of blood test for coronavirus, covid-19.
Doctor showing tube, positive result of blood test for coronavirus, covid-19.
Rapid Antigen Test for self-diagnostic SARS-CoV-2, Covid-19, Coronavirus. Negative test result for corona
Man-researcher is working with blood in test-tube in a laboratory
male scientist in the lab spbas . Researcher research to find the results of the experiment. doctor testing bloods to prevent and destroy new strains of the coronavirus through microscopy. COVID-19