All
Search
Images
Videos
Shorts
Maps
News
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
1:56
COVID-19: What are the 4 phases of vaccine clinical trials?
10 views
Jul 31, 2020
USATODAY
2:02
How the COVID-19 vaccine trial sizes compare to other vaccines
Mar 2, 2021
wcnc.com
6:21
Inside the clinical trial for Moderna’s Covid vaccine
Dec 18, 2020
NBC News
0:45
New COVID shot effective but restricted: only seniors and sick q
…
5 months ago
MSN
Money Talks News
2:12
Pancreatic cancer mRNA vaccine shows lasting results in an early tr
…
1 month ago
NBC News
Kaitlin Sullivan,Marina Kopf,Anne Thompson
4:36
Covid-19 vaccination update: Govt panel orders booster trials; no cla
…
Dec 15, 2021
India Today
India Today Television
2:33
COVID booster shot changes
May 20, 2025
CBS News
Alexander Tin
4:52
Cancer Vaccine Trials—Using Same mRNA Tech Behind Covid Shots—
…
Jan 6, 2023
Forbes
Explainer: How clinical trials test COVID-19 vaccines
Sep 21, 2020
theconversation.com
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.
2:53
Inside a first-of-its-kind coronavirus vaccine trial
May 5, 2020
NBC News
A stricter FDA policy for COVID vaccines could limit future access
May 20, 2025
npr.org
2:46
FDA to authorize new Covid boosters without trials in people
Aug 30, 2022
NBC News
Berkeley Lovelace Jr.
1:43
FDA claims Covid shots killed 10 children and vows new vaccine rul
…
5 months ago
NBC News
Berkeley Lovelace Jr.
2:03
AP: Medical experts react to RFK Jr. canceling $500M in vaccines devel
…
9 months ago
The Hill
Joseph Choi
1:13
World's largest coronavirus vaccine trial study begins in U.S.
747.7K views
Jul 27, 2020
Yahoo
Yahoo News Video
Foreign research finds Pfizer, Moderna COVID vaccines don't re
…
Apr 27, 2022
justthenews.com
Vaccine advisers to the FDA recommended changes to COVID
…
May 22, 2025
npr.org
The new COVID shot is now available. Here's what you need t
…
Aug 22, 2024
npr.org
17:02
How mRNA vaccines work
Oct 1, 2020
CNBC
Christina Farr,Berkeley Lovelace Jr.
2:39
More trial runs expected for new COVID-19 vaccines amidst FDA ch
…
1 year ago
wsbt.com
0:54
CDC now says it's safe to resume travel during pandemic if you're fu
…
May 20, 2021
USATODAY
Daniel Funke
RFK Jr. to require placebo-controlled studies for new vaccines
May 1, 2025
npr.org
1:31
Human trials of coronavirus vaccine underway—Here's a look at progre
…
Mar 17, 2020
CNBC
2:28
How do mRNA COVID-19 vaccines work?
426.9K views
Mar 10, 2021
YouTube
PBS NewsHour
2:34
Novavax COVID-19 Vaccine May Be Highly Effective, Clinical Trials Sh
…
826.5K views
Jun 14, 2021
YouTube
TODAY
1:54
Stanford Begins Human Trials For COVID-19 Vaccine
1.5K views
Nov 3, 2020
YouTube
KPIX | CBS NEWS BAY AREA
7:06
Vaccines 101: How new vaccines are developed
107.9K views
Sep 28, 2020
YouTube
nature video
34:29
COVID 19 Vaccine Deep Dive: Safety, Immunity, RNA Production
…
2.8M views
Dec 17, 2020
YouTube
MedCram - Medical Lectures Explained CLEAR…
2:07
4 phases of COVID-19 vaccine clinical trials explained | USA TOD
…
179K views
Aug 1, 2020
YouTube
USA TODAY
See more videos
More like this
Feedback