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Health professional holding blood sample tube for COVID-19 or coronavirus in tray

Glass medical test tube for taking blood tests, isolated on a white background. paper sticker for the application of the text. Stop dangerous Chinese Novel virus 2019-nCoV. The cure for update MERS.

Health professional holding blood sample tube for COVID-19 or coronavirus in tray

Chemical laboratory scene: woman scientist observing the indicator color of a pill

Health professional holding blood sample tube for COVID-19 or coronavirus in tray

Glove man doctor in laboratory with blood tube covid-19 for analysis sampling of Coronavirus under the microscope