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
COVID-19 vaccine protection drops over time
6 months ago
MSN
KYTX-TV Tyler-Longview
COVID-19 vaccine
Sep 11, 2024
www.nhs.uk
3:46
Pfizer-BioNTech vaccine lead: Boosters could be every 12 or 18
…
Oct 4, 2021
CNBC
Berkeley Lovelace Jr.
0:53
CDC walks back claim that vaccinated people can’t carry COV
…
Apr 2, 2021
NEW YORK POST
Natalie O'Neill
4:16
Will COVID Vaccine Protection Last Only 6 Months? | Dr. Jen Caudle
425.9K views
Apr 6, 2021
Facebook
Dr. Jen Caudle
0:22
Covid booster vaccine offers more protection for adults 65 and older
…
6 months ago
NBC News
Akshay Syal,M.D.
When Should Kids Get the COVID Vaccine?
8 months ago
healthychildren.org
4:33
COVID vaccines, RSV, and whooping cough: What to know
Oct 4, 2024
TODAY.com
Shiv Sudhakar, MD
4:06
J&J's Covid vaccine shows promising long-term durability
Mar 19, 2022
NBC News
Dana Varinsky
COVID-19 Vaccine Updates 2026: Booster Shots, Effectiveness, and
…
2 months ago
medicaldaily.com
Pfizer says COVID vaccine protection lasts at least 6 months
…
Apr 1, 2021
ABC13 Houston
By Maggie Fox,CNN
Do the Covid vaccines provide long-lasting protection?
Nov 3, 2024
NBC New York
Akshay Syal, M.D. | NBC News
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.
How the coronavirus vaccine works and why Americans should trust it
Dec 17, 2020
CNBC
MacKenzie Sigalos
COVID-19 Vaccine: What You Need to Know
Jan 29, 2025
hopkinsmedicine.org
COVID-19 Vaccines Advice
Oct 8, 2024
who.int
FDA limits access to updated COVID-19 shots: What we know
8 months ago
fox10phoenix.com
How the U.S. Ensures Vaccine Safety | Johns Hopkins Bloomber
…
Feb 21, 2025
jhu.edu
How long does protective immunity against COVID-19 last after infecti
…
8 months ago
theconversation.com
21:31
The safe science behind COVID-19 booster shots
Jan 31, 2022
CBC
COVID-19 vaccines: Get the facts
6 months ago
mayoclinic.org
2:28
How do mRNA COVID-19 vaccines work?
426.4K views
Mar 10, 2021
YouTube
PBS NewsHour
3:46
How do vaccines work?
6.1K views
Nov 30, 2020
YouTube
UChicago Medicine
1:13
COVID-19 vaccines – How vaccines work
221.9K views
Jan 24, 2021
YouTube
Australian Dept of Health, Disability and Ageing
1:35
How does Moderna's Coronavirus vaccine work?
134.9K views
Nov 16, 2020
YouTube
The Telegraph
5:31
Vaccines 101: How vaccines work
385K views
Sep 28, 2020
YouTube
nature video
0:16
COVID-19 Vaccines PSA: Safety – Dr. Walters (15 seconds)
9M views
Jun 4, 2021
YouTube
Centers for Disease Control and Prevention (C…
0:31
COVID-19 Vaccines PSA: Safety – Simone 30 seconds
86.3K views
Jul 16, 2021
YouTube
Centers for Disease Control and Prevention (C…
1:16
Do the COVID-19 mRNA Vaccines Impact DNA?
2.7K views
Aug 23, 2021
YouTube
ChristianaCare
3:29
Top 8 Vaccines for Covid-19 | Comparison
3.3M views
Apr 29, 2021
YouTube
Hussain Biology
See more videos
More like this
Feedback