Последние добавленные видео:
vaccins-Covid
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3 years ago
550431 3 years ago 1:57How COVID-19 mRNA Vaccines Work
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4 years ago
413888 4 years ago 2:28How do mRNA COVID-19 vaccines work?
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4 years ago
12807888 4 years ago 5:34What The COVID Vaccine Does To Your Body
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3 years ago
1231423 3 years ago 5:08How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne
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4 weeks ago
7749 4 weeks ago 2:52What to know about the FDA plan to restrict COVID vaccines
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4 years ago
1514093 4 years ago 4:26How mRNA Vaccines Work - Simply Explained
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4 years ago
2970789 4 years ago 6:48mRNA vaccines, explained
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2 weeks ago
15311 2 weeks ago 4:29CDC adjusts guidance on COVID vaccines
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4 years ago
1273952 4 years ago 3:19RNA Vaccines (mRNA Vaccine) - Basis of Pfizer and Moderna COVID-19 vaccines, Animation
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2 months ago
235873 2 months ago 17:47Spinal cord injury after covid vaccines
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3 weeks ago
8818 3 weeks ago 7:21Why public health groups are concerned about changes to COVID vaccine recommendations
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3 months ago
305851 3 months ago 6:05Are Covid-19 Vaccines Causing Autoimmune Disorders? The SHOCKING TRUTH | Rheumatologist Dr. Micah Yu
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5 years ago
2395683 5 years ago 10:40The Coronavirus Vaccine Explained | COVID-19
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4 years ago
1938515 4 years ago 4:10There are four types of COVID-19 vaccines: here’s how they work
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3 years ago
202018 3 years ago 2:49Winter COVID-19 and Flu Vaccine Explained