Reagenzgläser mit Blutproben und Schriftzug isoliert auf weiß - Stockfoto & -bild

Tubes with blood samples in rack on white table, space for text. STD test

Coronavirus. Biological blood samples in test tubes and vaccine for the disease on a white background. 2019-nCov. Laboratory test - positive result. Blood is infected. New cases of infection. Updates.

Doctor with test tubes blood tubes for tests and experiments in the laboratory tests for coronavirus

Tubes with blood samples in rack on white background. STD test

Test tube with blood sample for COVID-19 test, novel coronavirus 2019 found in Wuhan, China.