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 - Stockfoto’s en -afbeeldingen

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 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 in tweezers 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

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 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 vertical test tube with a positive 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 blood tests for COVID-19 against the background of vacuum tubes. 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 tube with negative blood test for COVID-19 on vacuum tubes with blood samples. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

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

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

Test tube in hand with a negative blood test for COVID-19 on the background of the analysis form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.

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

Test tube in hand with a negative blood test for COVID-19 on the background of the analysis form. Blood test for the presence of antibodies to the causative agent of a new coronavirus infection.