Close-up of medical scientist pouring dark liquid solution into tube.

Alpha Channel: No, Looped Video: No, Frame Rate: 24, Resolution: 1920x1080, Video Encoding: H.264, File Size: 46.44mb, Number of Clips: 1, Total Clip(s) Length: 0:06, Source Audio: No

Close-up of medical scientist pouring dark liquid solution into tube. Experiments in laboratory to search vaccine against virus. Laboratory research. Research in pharmacological industry for medicine

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