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
1:41
338 reactions · 43 shares | The Thermo Fisher Scientific Accula
…
709.6K views
2 weeks ago
Facebook
Thermo Fisher Scientific
1:43
PCR vs. home COVID test: Local expert explains difference
Jan 13, 2022
wrdw.com
2:30
PCR vs. Rapid: Which COVID Test Should You Take?
May 23, 2022
nbcchicago.com
The Four Rapid COVID 'PCR' Style Tests You Can Take at Home (and
…
Oct 21, 2024
lifehacker.com
2:27
PCR vs. Antigen COVID Testing: What You Need to Know
Jan 13, 2022
NBC Bay Area
Christie Smith
We reviewed three at-home covid tests. The results were mixed.
May 4, 2021
technologyreview.com
Can You Still Use an Expired COVID Test?
1 month ago
health.com
A positive and negative COVID-19 test in same day? How can this ha
…
Aug 7, 2020
suntimes.com
1:51
At-home COVID tests most accurate on 4th day of symptoms, study sh
…
2 views
Oct 2, 2023
ABC News
Youri Benadjaoud
10 At-Home COVID-19 Tests That Are Reliable and Easy to Use, Bac
…
8 months ago
health.com
At-home COVID test instructions, accuracy, and where to find one |
…
Jul 20, 2022
ucdavis.edu
1:22
How Long After COVID Exposure Could You Test Positive?
Jan 4, 2022
nbcchicago.com
2:39
Free Covid tests now available: When to test and what results mean
Sep 10, 2023
NBC News
Theresa Tamkins
How long after I get COVID-19 will I test negative?
May 10, 2022
gavi.org
1:56
How Long Can You Test Positive After Having COVID?
Jul 3, 2022
nbcchicago.com
0:45
New CDC COVID Guidelines: What to Know If You Test Positive or W
…
Aug 12, 2022
nbcchicago.com
1:26
What If You Test Positive for COVID After Quarantining? Here's What t
…
Jan 14, 2022
nbcchicago.com
1:16
Do You Need to Test Negative After Having COVID? What to Know Ab
…
Aug 5, 2022
nbcchicago.com
6:28
PCR Protocol - Part 2
137.4K views
Jul 2, 2015
YouTube
The Jackson Laboratory
dos-and-donts-what-know-if-you-need-covid-test
Sep 8, 2024
unl.edu
6:15
Understanding COVID-19 testing
98.6K views
May 4, 2020
YouTube
Roche
10:08
Real Time QPCR Data Analysis Tutorial
630.4K views
Jul 26, 2010
YouTube
americanbiotech
5:09
Polymerase Chain Reaction (PCR): DNA Amplification
411.2K views
Nov 5, 2020
YouTube
AMBOSS: Medical Knowledge Distilled
2:54
How Do I Set-up qPCR?
46.7K views
Apr 11, 2019
YouTube
Promega Corporation
9:06
Inside Look at COVID 19 Testing in Lab
99.7K views
Sep 14, 2020
YouTube
Cleveland Clinic
3:52
Nested PCR || Principle and usage
114.6K views
Apr 28, 2021
YouTube
Animated biology With arpan
2:18
How to do a Swab for COVID Testing
1.5M views
Apr 3, 2020
YouTube
Mount Sinai Health System
10:04
Testing for COVID 19 using RT PCR
1.1M views
Jul 13, 2020
YouTube
Medmastery
6:05
Testing for Clostridium difficile Infection
16.5K views
Mar 6, 2012
YouTube
Centers for Disease Control and Prevention (C…
1:02
IDENTIGENE DNA Paternity Test: How it Works
247.4K views
Apr 26, 2012
YouTube
IDENTIGENE DNA Paternity Test
See more videos
More like this
Feedback