Tesztcső a kezében, negatív COVID-19 vérvizsgálattal az elemzési űrlap hátterében. Egy új koronavírus-fertőzés kórokozójával szembeni antitestek jelenlétének vérvizsgálata. - Stock fotó és kép

Thermometer in hand with the measurement result against the background of the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

Coronavirus MERS-CoV virus China infection Virus mask and blood test tubes for virus test, concept of China virus epidemic Coronavirus nCov

Two test tubes with blood samples for the COVID-19 test on the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

A test tube with a negative blood sample for the COVID-19 test on the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

A test tube with a negative blood sample for the COVID-19 test on the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

A test tube with a positive blood sample for the COVID-19 test on the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

Thermometer in hand with the measurement result against the background of the coronavirus test form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

Test tubes in the doctor's hand with a positive and negative blood sample for COVID-19. Blood testing for the presence of antibodies to the causative agent of a new coronavirus infection

Test tubes in the doctor's hand with a positive and negative blood sample for COVID-19. Blood testing for the presence of antibodies to the causative agent of a new coronavirus infection

Test tubes in the doctor's hand with a positive and negative blood sample for COVID-19. Blood testing for the presence of antibodies to the causative agent of a new coronavirus infection

A test tube with a negative blood sample for COVID-19 against the background of vacuum tubes. Blood testing for the presence of antibodies to the causative agent of a new coronavirus infection

A test tube in your hand with negative blood samples for COVID-19 next to the coronovirus test form. Blood testing for the presence of antibodies to the causative agent of a new coronavirus infection

Test tube in hand with a positive blood sample for COVID-19 against the background of the vacuum. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection