![Close-up-and-slow-motion-of-green-liquid-spiraling-horizontally-from-right-to-left-in-a-scientific-glass-condenser.-development-and-search-for-a-vaccine.-Coronavirus-chemical-research.-Drug-testing.-High-quality-4k-footage](https://v6.cdnpk.net/videvo_files/video/partners1644/thumbnails/hb08087f1_0009cm_small.jpg)
Close up and slow motion of green liquid spiraling horizontally from right to left in a scientific glass condenser. development and search for a vaccine. Coronavirus chemical research. Drug testing. High quality 4k footage
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