All
Search
Images
Videos
Shorts
Maps
News
Copilot
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
5:36
Comment améliorer l’efficacité des vaccins ? | La parole à la science
…
2.8K views
Jan 21, 2022
YouTube
CNRS
1:46
Covid-19 : un vaccin efficace à 94,5 % ?
16.7K views
Nov 16, 2020
YouTube
Le Point
0:56
Quelle efficacité à long terme pour les vaccins contre le Covid?
7.7K views
Feb 8, 2021
YouTube
RMC
6:36
Vos questions sur l’efficacité de la vaccination
7.2K views
Feb 23, 2021
YouTube
Radio-Canada Info
3:07
Covid-19 : "On a prouvé que la vaccination est efficace à plus de
…
45.9K views
Oct 11, 2021
YouTube
Europe 1
1:45
Variant Delta : les vaccins Pfizer et Moderna efficaces à 66 %
10.6K views
Aug 25, 2021
YouTube
Le Point
1:55
Covid : cette étude française qui confirme l'efficacité des vaccins c
…
9.6K views
Oct 11, 2021
YouTube
Europe 1
4:10
There are four types of COVID-19 vaccines: here’s how they work
1.9M views
Dec 18, 2020
YouTube
Gavi, the Vaccine Alliance
5:10
L'efficacité des vaccins est en chute libre, mais... (FDS #49)
4 views
Jun 24, 2024
YouTube
Futura - le média qui explore le monde
14:22
Covid19 - Pfizer n’aurait pas testé l’efficacité de ses vaccins sur la tr
…
686.1K views
Oct 12, 2022
YouTube
Sud Radio
7:21
Coronavirus : les différences entre les vaccins AstraZeneca, Pfizer et
…
606.8K views
Feb 12, 2021
YouTube
Numerama
3:59
Update on Covid-19 vaccines
26.7K views
Dec 12, 2020
YouTube
Doctissimo
4:29
Covid-19 : Comment les vaccins fonctionnent-ils ?
20.6K views
May 20, 2021
YouTube
L'Express
1:31
Covid-19 : trois questions sur la baisse d’efficacité des vaccins
19.4K views
Nov 12, 2021
YouTube
Le Point
2:18
La sécurité des vaccins contre la Covid-19
6.1K views
Mar 3, 2021
YouTube
Santé publique France
COVID-19 Vaccine Updates 2026: Booster Shots, Effectiveness, and
…
2 months ago
medicaldaily.com
5:02
Les variants du coronavirus compromettent-ils l'efficacité des
…
3.4K views
Feb 8, 2021
YouTube
Radio-Canada Info
2:28
Coronavirus : Quel niveau d'efficacité ont les vaccins annonc
…
133 views
Nov 18, 2020
YouTube
20 Minutes France
2:11
Mayo Clinic Insights: Why do the COVID-19 vaccines cause side eff
…
700.5K views
May 20, 2021
YouTube
Mayo Clinic
5:31
Vaccines 101: How vaccines work
385.9K views
Sep 28, 2020
YouTube
nature video
8:34
12 questions sur le vaccin contre la Covid-19
64.8K views
Jan 4, 2021
YouTube
franceinfo
3:18
Mayo Clinic expert explains why getting the COVID-19 vaccine is m
…
1.8M views
Dec 17, 2021
YouTube
Mayo Clinic
10:35
Covid-19: The vaccine won't save us right away, here's why
1.1M views
Dec 27, 2020
YouTube
Le Monde
2:19
New Covid vaccine study links jab to heart and brain conditions | WI
…
478.5K views
Feb 22, 2024
YouTube
WION
3:30
HOW DOES A VACCINE WORK? - Jamy's Essentials
220.2K views
Jul 30, 2018
YouTube
Lumni
1:55
How Safe Is the COVID-19 Vaccine?
55.6K views
Dec 10, 2020
YouTube
Cleveland Clinic
2:06
Thrombosis and the COVID vaccine: warning signs
198K views
Apr 27, 2021
YouTube
Doctissimo
9:54
Coronavirus Vaccines - An Introduction
10.1M views
Oct 2, 2020
YouTube
JAMA Network
1:42
Vaccins anti-Covid : les huit vaccins au banc d’essai
1.5K views
Feb 8, 2021
YouTube
Le Point
2:13
The FDA just approved the new Covid vaccine: When to get it and
…
Aug 21, 2024
NBC News
Berkeley Lovelace Jr.,Akshay Syal,M.D.
See more videos
More like this
Feedback