Lääkärin hengityssuojain ja Coronavirus Covid-19 verinäyte. - Kuvapankin valokuva ja kuva

Woman in a medical gown, medical cap, mask and blue gloves holds a test tube of blood with the words coronavirus on a black background in front of her. Concept of medicine, analyse

View of a doctor holding a fictional test tube blood sample, infected with west-nile virus.

View of a doctor holding a fictional test tube blood sample, infected with rabies virus.

Laboratory testing patients blood samples for presence of coronavirus (COVID-19)The doctor holds a test tube containing a blood sample that has no the result positive or negative for coronavirus.

View of a doctor holding a fictional test tube blood sample, infected with hendre virus.

Blood sample of coronavirus test made in the world pandemic in 2020. Laboratory assistant holding blood sample for covid-19 test.