![Medical-Researcher's-Hand-With-Disposable-Gloves-Holding-A-Test-Tube-With-Covid-19-Vaccine-In-The-Laboratory---close-up,-rack-focus](https://videocdn.cdnpk.net/excite/content/video/premium/partners0591/thumbnails/BB_b81de477-706c-4507-9e2b-7fbb71fe2232_small.jpg)
Medical Researcher's Hand With Disposable Gloves Holding A Test Tube With Covid-19 Vaccine In The Laboratory - close up, rack focus
1080p 00:11
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