![Scientist-testing-in-laboratory-for-analysis-or-researching.-Laboratory-tube-with-blood-and-virus.-Scientific-lab-close-up.-Pandemic-disease-healthcare-vaccine-research.-High-quality-4k-footage](https://v6.cdnpk.net/videvo_files/video/partners1644/thumbnails/h8cc9abe3_0020cm_small.jpg)
Scientist testing in laboratory for analysis or researching. Laboratory tube with blood and virus. Scientific lab close-up. Pandemic disease healthcare vaccine research. High quality 4k footage
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