Antigen
4:58
YouTubeHussain Biology
Antigen
An antigen (Ag) is a molecule or molecular structure, such as may be present at the outside of a pathogen, that can be bound to by an antigen-specific antibody (Ab) or B cell antigen receptor (BCR). The presence of antigens in the body normally triggers an immune response. The term "antigen" originally described a structural molecule that binds ...
211.2K viewsSep 2, 2020
COVID-19 testing Rapid Antigen Test Vs PCR Test
PCR Vs. Rapid Antigen: What Are The Differences Between The COVID-19 Tests?
1:40
PCR Vs. Rapid Antigen: What Are The Differences Between The COVID-19 Tests?
YouTubeNewsweek
258 viewsJan 10, 2022
WATCH: When is it better to take a rapid antigen versus PCR test?
5:57
WATCH: When is it better to take a rapid antigen versus PCR test?
YouTubePBS NewsHour
10.3K viewsJan 14, 2022
PCR vs. Antigen COVID Testing: What You Need to Know
2:28
PCR vs. Antigen COVID Testing: What You Need to Know
YouTubeNBC Bay Area
22.9K viewsJan 14, 2022
Top videos
Antigen Processing and Presentation (PART I): MHC I Antigen Presentation pathway (FL-Immuno/25)
8:09
Antigen Processing and Presentation (PART I): MHC I Antigen Presentation pathway (FL-Immuno/25)
YouTubeFrank Lectures
356K viewsNov 14, 2017
Antigens vs Antibodies in under 2 mins!
2:01
Antigens vs Antibodies in under 2 mins!
YouTubeDr Matt & Dr Mike
214.8K viewsJan 23, 2021
Antigen Processing and Presentation (PART II): MHC II Antigen Presentation Pathway (FL-Immuno/26)
5:12
Antigen Processing and Presentation (PART II): MHC II Antigen Presentation Pathway (FL-Immuno/26)
YouTubeFrank Lectures
202.3K viewsMay 1, 2017
COVID-19 testing What to Do After a Positive Test Result?
Understanding Your HIV Test Results
0:55
Understanding Your HIV Test Results
hiv.gov
May 22, 2020
How long you will test positive for Covid and what you should do if you have symptoms
0:52
How long you will test positive for Covid and what you should do if you have symptoms
inews.co.ukAlex Finnis
Apr 22, 2022
Still Testing Positive for COVID After Isolation Period? Here's What Doctors Say to Do
1:56
Still Testing Positive for COVID After Isolation Period? Here's What Doctors Say to Do
nbcchicago.com
Jul 1, 2022