All
Search
Images
Videos
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
1:11
VERIFY: Here's how long it takes to gain full immunity from each vacci
…
Mar 23, 2021
wusa9.com
1:01
Here’s How Long COVID-19 Vaccine Immunity Really Lasts
May 3, 2023
TIME
Alice Park
2:48
New study says COVID vaccines may offer immunity for years
Jun 29, 2021
ABC News
1:55
Moderna or Pfizer: Which vaccine is a better booster? Experts weigh i
…
Jan 15, 2022
CBC
In-Depth: Study shows mRNA vaccine immunity could last years
Jul 5, 2021
10news.com
6:50
18K views · 124 reactions | FDA authorizes shortening the waiting
…
18K views
1 month ago
Facebook
ABC News Live
2:38
What to know about 'super immunity' against COVID-19
Jan 24, 2022
ABC News
3:10
112K views | Reel by CNN
112.9K views
1 week ago
Facebook
CNN
2:35
7.7K views · 145 reactions | Moderna said today that early data show it
…
7.7K views
3 weeks ago
Facebook
CNBC
4:06
J&J's Covid vaccine shows promising long-term durability
Mar 19, 2022
NBC News
Dana Varinsky
4:29
New study finds immunity from Covid infection provides strong pr
…
Feb 17, 2023
NBC News
3:26
247K views · 1.6K reactions | A new study from the CDC reveals that th
…
247.5K views
3 weeks ago
Facebook
CNN
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.
COVID-19 Vaccine: What You Need to Know
9 months ago
hopkinsmedicine.org
Get the facts about COVID-19 vaccines
Sep 12, 2024
mayoclinic.org
5:29
Explain This: How mRNA Covid Vaccines Work
Sep 6, 2023
Bloomberg.com
Robert Langreth
1:08
How quickly does the vaccine work and how long does the protection
…
449 views
Mar 17, 2023
covid19infovaccines.com
How long does protective immunity against COVID-19 last after infecti
…
2 months ago
theconversation.com
5:42
Coronavirus vaccines may end covid-19 pandemic. Here’s how va
…
31.6K views
Sep 8, 2020
YouTube
New Scientist
Moderna vaccine protection wanes after about one year
16.4K views
Sep 15, 2021
YouTube
CNBC Television
1:26
Moderna says COVID-19 vaccine is 93% effective six months later
9K views
Aug 5, 2021
YouTube
Reuters
5:14
Moderna’s New Study Shows Covid Vaccine Immunity May Wane With
…
7.1K views
Sep 16, 2021
YouTube
CRUX
7:20
Study: Pfizer, Moderna COVID-19 vaccine protection could last year
…
808.5K views
Jun 29, 2021
YouTube
ABC News
5:26
What you need to know about mixing and matching COVID vacci
…
38.6K views
Oct 22, 2021
YouTube
PBS NewsHour
3:41
In-Depth: Moderna vs. Pfizer
43.9K views
Sep 3, 2021
YouTube
ABC 10 News
10:47
Moderna vaccine for covid | How it works, efficacy and side effects
286.9K views
May 17, 2021
YouTube
Shomu's Biology
3:30
Coronavirus: Immunity explained - BBC News
98.6K views
Jul 8, 2020
YouTube
BBC News
9:54
Coronavirus Vaccines - An Introduction
10.1M views
Oct 2, 2020
YouTube
JAMA Network
2:28
How do mRNA COVID-19 vaccines work?
416.1K views
Mar 10, 2021
YouTube
PBS NewsHour
6:48
mRNA vaccines, explained
3M views
Feb 2, 2021
YouTube
Vox
See more videos
More like this
Feedback