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
4:10
At-home COVID-19 tests: How they work and how to interpret their res
…
Jan 13, 2022
ABC News
2:59
What CT Value Means in a COVID test
May 3, 2021
India Today
1:58
Your COVID-19 antigen test result shows a faint line. Here's what it c
…
Nov 1, 2022
wusa9.com
2:30
What to Know About COVID Tests: Accuracy, Inconclusive Results, F
…
Jun 7, 2022
nbcchicago.com
0:09
Visit cdc.gov for tips on at-home COVID-19 testing and understandi
…
98.2K views
Nov 19, 2021
Facebook
CDC
0:46
What a positive Covid test looks like and what a faint line means on yo
…
Apr 25, 2022
inews.co.uk
Alex Finnis
2:08
COVID antigen testing: How accurate is it?
56K views
Nov 18, 2020
YouTube
WCNC
What does a faint line on your COVID antigen test mean?
297 views
Mar 18, 2022
sfgate.com
5:35
How to take a COVID-19 rapid test
Sep 30, 2021
Global News
Leslie Young
10:04
Testing for COVID 19 using RT PCR
1.1M views
Jul 13, 2020
YouTube
Medmastery
0:45
The Latest CDC COVID Guidelines: Here's What Steps to Take if You T
…
Aug 15, 2022
nbcchicago.com
5:16
COVID-19: Decoding Your Chest CT Scan | BOOM | How To Read CT V
…
36.1K views
May 5, 2021
YouTube
BOOM
4:49
So You Have COVID. Now What? Here's What to Do If You Test Posi
…
Oct 4, 2022
nbcchicago.com
4:16
How To Interpret Self-Test Results
344.2K views
Apr 6, 2022
YouTube
Centers for Disease Control and Prevention (C…
11:00
COVID-19 DIAGNOSIS: MOST ACCURATE TEST? RT-PCR / ANTI
…
179.8K views
Apr 30, 2020
YouTube
Intellect Medicos
Attention Rats, Here's What The Mysterious 'C' and 'T' Mean On Yo
…
Jan 12, 2022
pedestrian.tv
At-home COVID test instructions, accuracy, and where to find one |
…
Jul 20, 2022
ucdavis.edu
31:49
rt pcr test for covid 19 | what is ct value in coronavirus rt pcr test?
1M views
Apr 21, 2021
YouTube
Shomu's Biology
2:46
How to do a rapid antigen test for COVID-19
929.7K views
Nov 19, 2021
YouTube
Western Sydney Health
0:40
COVID-19 Testing Where And When It's Needed Most
41K views
Mar 27, 2020
YouTube
Abbott
5:58
Coronavirus tests: how they work and what they show
2.2M views
Apr 20, 2020
YouTube
The Guardian
7:20
Covid rapid tests: how and when to use them effectively
30K views
Jan 7, 2022
YouTube
ThePrint
1:51
Long Covid blood test shows differences in the immune system
…
Sep 25, 2023
NBC News
Erika Edwards
1:00
What Is 'CT Value' In An RT-PCR Test For Covid-19 & Why Is It Imp
…
2.3K views
Jan 6, 2022
YouTube
ET Now
5:37
COVID-19: What do rapid test results actually mean?
19.2K views
Dec 20, 2021
YouTube
CBC News: The National
9:04
Here's how the tests for COVID-19 actually work
22.8K views
Apr 24, 2020
YouTube
Scientific American
2:28
PCR vs. Antigen COVID Testing: What You Need to Know
23K views
Jan 14, 2022
YouTube
NBC Bay Area
11:33
How and when to take a rapid COVID-19 test
572.9K views
Dec 15, 2021
YouTube
CBC News
7:27
How to do a COVID-19 Self Test (rapid antigen test)
9M views
Mar 1, 2021
YouTube
Department of Health and Social Care
5:27
COVID testing confusion
Jan 7, 2022
CBS News
Alexander Tin
See more videos
More like this
Feedback