Foto de stock - Analyzing biological samples to COVID-19 disease in the Regional Hospital of Tomas Bata in Zlin, Czech Republic, on November 12, 2020. (CTK Photo/Dalibor Gluck)

Imagen: Analyzing biological samples to COVID-19 disease in the Regional Hospital of Tomas Bata in Zlin, Czech Republic, on November 12, 2020.

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