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Watch :3 02:04
What is a Vaccine?
17K views • 3 years ago Museum of Science
Watch :3 07:23
Why Vaccines Work
1M views • 9 years ago Be Smart
Watch :3 01:10
What is a vaccine?
178K views • 3 years ago UtahCoronavirus
Watch :3 02:12
Immunity and Vaccines Explained
86K views • 10 years ago NOVA PBS Official
Watch :3 00:27
What is a vaccine?
696 views • 3 years ago Barts Health NHS Trust
Watch :3 06:51
How Vaccines Work? | VACCINATION | Importance Of Vaccine | The Dr Binocs Show | Peekaboo Kidz
3.5M views • 4 years ago Peekaboo Kidz
Watch :3 03:23
GCSE Biology - What Are Vaccines? Are They Safe? How Do They Work? Vaccines Explained #39
184K views • 5 years ago Cognito
Watch :3 04:36
How do vaccines work? - Kelwalin Dhanasarnsombut
3.1M views • 9 years ago TED-Ed
Watch :3 03:37
Vaccines and the Immune Response: How Vaccines Work
1.1M views • 4 years ago Mechanisms in Medicine
Watch :3 02:16
What’s in a vaccine?
7K views • 4 years ago LSHTM
Watch :3 02:07
How Do Vaccines Work? | Quick Learner
34K views • 3 years ago Duke University
Watch :3 06:48
mRNA vaccines, explained
2.9M views • 3 years ago Vox
Watch :3 00:14
Moderna’s Covid Vaccine Bolsters Immune Response in Kids Under 6
710K views • 2 years ago Bloomberg Quicktake
Watch :3 04:44
What's in a vaccine and what does it do to your body?
57K views • 3 years ago The Guardian
Watch :3 07:11
¿What is a Vaccine? 💉
47 views • 3 years ago Health Facts Now
Watch :3 00:33
What is HPV vaccine?💉
143K views • 1 year ago Gunjan IVF World
Watch :3 00:21
💉 What is a Vaccine? What are Vaccines? What does a Vaccine do? #vaccine #vaccines #definition #esl
102 views • 1 year ago LearningEnglishPRO
Watch :3 03:56
What is a Vaccine Beyond-Use Date or Time?
5.1K views • 1 year ago Centers for Disease Control and Prevention (CDC)
Watch :3 01:07
How do vaccines work? | #aumsum #kids #science #education #children
325K views • 7 years ago It's AumSum Time
Watch :3 01:14
What is in the vaccine and how does it work? | NHS
31K views • 3 years ago NHS

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