Последние добавленные видео:
vaccine-covid19
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5 years ago
2396240 5 years ago 10:40The Coronavirus Vaccine Explained | COVID-19
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3 years ago
1233067 3 years ago 5:08How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne
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4 years ago
12828105 4 years ago 5:34What The COVID Vaccine Does To Your Body
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4 years ago
300094 4 years ago 6:18What’s in a Covid-19 vaccine?
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1 month ago
15739 1 month ago 4:29CDC adjusts guidance on COVID vaccines
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1 month ago
25720 1 month ago 2:19CDC clarifies COVID vaccine guidance, keeping recommendation for healthy children
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1 month ago
337150 1 month ago 5:34Doctor testifies on the dangerous side effects of COVID vaccine
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4 years ago
11128483 4 years ago 7:02Why you can't compare Covid-19 vaccines
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4 years ago
1938882 4 years ago 4:10There are four types of COVID-19 vaccines: here’s how they work
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2 months ago
426928 2 months ago 3:30COVID vaccine linked to heart problems
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4 years ago
3252762 4 years ago 3:29Top 8 Vaccines for Covid-19 | Comparison
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1 year ago
745366 1 year ago 6:14World's largest study in COVID vaccine side-effects | ABC News
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1 year ago
129499 1 year ago 2:36Covid Vaccine Study Finds Links to Health Conditions
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2 months ago
3001 2 months ago 3:30Study reveals new heart health concerns from COVID vaccine
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4 years ago
1274569 4 years ago 3:19RNA Vaccines (mRNA Vaccine) - Basis of Pfizer and Moderna COVID-19 vaccines, Animation
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4 years ago
414428 4 years ago 2:28How do mRNA COVID-19 vaccines work?
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3 years ago
1378882 3 years ago 5:42COVID-19 Coronavirus Vaccine: How Does It Affect Your Body?