A focus shift of Positive / Negative COVID-19 test and laboratory sample of blood testing.

Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: ProRes, File Size: 453.16MB, Number of Clips: 1, Total Clip(s) Length: 00:09

A focus shift of Positive / Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection. Epidemic virus Respiratory Syndrome.

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